58B Combo Rev2 Service Campaign

CUSTOMER SATISFACTION NOTIFICATION

NORTH AMERICA
Coolant Restrictor

FCA US LLC

Reference: 58B

2021 – 2025 (WD) Dodge Durango (Pursuit Vehicles)

Template Version 1.8
Revision

2
Edition

April 2025
Detail

Added 2024 and 2025 MY’s
SYMPTOM DESCRIPTION

The coolant pump on about 21,051 of the above

vehicles may cause a pin hole in the oil cooler due to

cavitation produced by the high flow of coolant

provided by the coolant pump.
SCOPE

This campaign applies only to the above vehicles

equipped with a 5.7L engine (sales code EZH) and

Special Equipment Group (sales code NHA) Engine

Oil Cooler.
NOTE: Some vehicles above may have been

identified as not involved in this campaign and

therefore have been excluded from this campaign.

IMPORTANT: Some of the involved vehicles may

be in dealer new vehicle inventory. Dealers should

complete this campaign service on these vehicles

before retail delivery. Dealers should also perform

this repair on vehicles in used vehicle inventory and

those vehicles in for service. Involved vehicles can be

determined by using the VIP inquiry process.
Use the following labor operation numbers and time

allowances:

Labor Description

Number

Hrs

Install coolant restrictor

07-58-B1-82

0.8hrs

(Unsold/Sold Vehicles)

Replace oil cooler and

07-58-B1-83

0.9hrs

coolant restrictor (Sold

Vehicles)

NOTE: See the Warranty Administration Manual,

Recall Claim Processing Section, for complete

claim processing instructions.
PARTS INFORMATION

Qty

Part Name

Part No.

1

*Coolant (1Gal)

68163849AB

1

Oil Cooler

04893310AA

1

Oil Filter

04892339BE

1

Restrictor

68730550AA

1

Oil, Motor 1 Quart (MSQ 6)

68523994AA

2

Rivet

06512761AA

*1 GALLON COOLANT WILL SERVE MULTIPLE VEHICLES
PARTS RETURN
REPAIR TO BE PERFORMED
No Parts to return
For any UNSOLD/SOLD vehicles with LESS than 100

miles install the coolant hose restrictor ONLY follow

section A procedure instructions outlined in the

Service Procedure below. Vehicles that are in service

(SOLD with Greater than 100 miles) install the

coolant hose restrictor and replace the oil cooler,

follow section B procedure instructions outlined in the

Service Procedure below.
SPECIAL TOOLS

No special tools required to perform this service

procedure.
DEALER NOTIFICATION

To view this notification on DealerCONNECT, select

“Global Recall System” on the Service tab, then click

on the description of this notification.
Owner Notification and Service

Scheduling

All involved vehicle owners known to FCA are being

notified of the service requirement by mail. They are

requested to schedule appointments for this service

with their dealers. A generic copy of the owner letter

is attached.

Strictly respect STELLANTIS Group safety, cleanliness, and environmental instructions for any intervention.

Document exclusively reserved for dealer information. Internal distribution to be ensured by dealer.

Reproduction forbidden without the written agreement of STELLANTIS Group. (C) 2024 STELLANTIS Group. All Rights Reserved
1/7
CUSTOMER SATISFACTION NOTIFICATION

NORTH AMERICA
Coolant Restrictor

FCA US LLC

Reference: 58B
Vehicle Lists, Global Recall System, VIP

and Dealer Follow Up

All involved vehicles have been entered into the

DealerCONNECT Global Recall System (GRS) and

Vehicle Information Plus (VIP) for dealer inquiry as

needed.

GRS provides involved dealers with an updated VIN

list of their incomplete vehicles. The owner’s name,

address and phone number are listed if known.

Completed vehicles are removed from GRS within

several days of repair claim submission.

To use this system, click on the “Service” tab and

then click on “Global Recall System.” Your dealer’s

VIN list for each campaign displayed can be sorted by:

those vehicles that were unsold at campaign launch,

those with a phone number, city, zip code, or VIN

sequence.
Dealers should perform this repair on all unsold

vehicles before retail delivery. Dealers should also

use the VIN list to follow up with all owners to schedule

appointments for this repair.

VIN lists may contain confidential, restricted owner

name and address information that was obtained from

the Department of Motor Vehicles of various states.

Use of this information is permitted for this notification

only and is strictly prohibited from all other use.
Additional Information

If you have any questions or need assistance in

completing this action, please contact your Service

and Parts District Manager.

Customer Service / Field Operations FCA US LLC
Strictly respect STELLANTIS Group safety, cleanliness, and environmental instructions for any intervention.

Document exclusively reserved for dealer information. Internal distribution to be ensured by dealer.

Reproduction forbidden without the written agreement of STELLANTIS Group. (C) 2024 STELLANTIS Group. All Rights Reserved
2/7
CUSTOMER SATISFACTION NOTIFICATION

NORTH AMERICA
Coolant Restrictor

FCA US LLC

Reference: 58B
A. Coolant Restrictor Service Procedure (Unsold Vehicles ONLY) with LESS than 100

miles

1. Remove the radiator pressure cap.

WARNING: Do not remove cylinder block drain plugs or loosen radiator draincock with system hot and

under pressure. Serious burns from coolant can occur.

2. Raise vehicle.

3. Remove the skid plate (Figure 1).

4. Remove the lower facia closeout panel

(Figure 1).
FACIA

CLOSEOUT

PANEL
SKID

PLATE
Figure 1 – Under Body

5. Attach a hose to the radiator draincock fitting and loosen the radiator draincock valve (Figure 2).
6. Drain coolant into a clean container.

NOTE: DO NOT WASTE reusable

coolant. If the solution is clean, drain the

coolant into a clean container for reuse.
7. Close the radiator draincock and remove

the hose.

DRAINCOCK
Figure 2 - Draincock
Strictly respect STELLANTIS Group safety, cleanliness, and environmental instructions for any intervention.

Document exclusively reserved for dealer information. Internal distribution to be ensured by dealer.

Reproduction forbidden without the written agreement of STELLANTIS Group. (C) 2024 STELLANTIS Group. All Rights Reserved
3/7
CUSTOMER SATISFACTION NOTIFICATION

NORTH AMERICA
Coolant Restrictor

FCA US LLC

Reference: 58B
Service Procedure [Continued]

8. Remove the hose clamp from the hose (Figure 3).

9. Remove the hose from the nipple.

10.
Insert the restrictor into the coolant hose (Figure 4).
11.
Reattach the coolant hose to the nipple.
12.
Move hose clamp into position.
13.
Install the the lower facia closeout panel.
14.
Install the skid plate.
15.
Lower the vehicle.
16.
Evacuate cooling system and add drained, clean coolant.
17.
Pressure test cooling system check for leaks.
18.
Start vehicle, check for coolant leak.
19.
Return the vehicle to inventory.
HOSE

CLAMP
Figure 3 - Hose
RESTRICTOR
HOSE

CLAMP

PLIERS
Figure 4 – Restrictor Installation
Strictly respect STELLANTIS Group safety, cleanliness, and environmental instructions for any intervention.

Document exclusively reserved for dealer information. Internal distribution to be ensured by dealer.

Reproduction forbidden without the written agreement of STELLANTIS Group. (C) 2024 STELLANTIS Group. All Rights Reserved
4/7
CUSTOMER SATISFACTION NOTIFICATION

NORTH AMERICA
Coolant Restrictor

FCA US LLC

Reference: 58B
B. Oil Cooler and Coolant Restrictor Service Procedure (SOLD Pursuit Vehicles ONLY)

with Greater than 100 miles)

1. Open the hood, remove the oil dipstick and check the

color of the engine oil on the dipstick.

Is the color of the oil similar to figure 5? If the oil

color is similar, contact the Star Center for further

information. If not proceed to step 2.
2. Remove the radiator pressure cap.
Figure 5 – Oil and Coolant Mixture
WARNING: Do not remove cylinder block

drain plugs or loosen radiator draincock with

system hot and under pressure. Serious

burns from coolant can occur.

3. Raise vehicle.

4. Remove the skid plate (Figure 6).

5. Remove the lower facia closeout panel

(Figure 6).
6. Attach a hose to the radiator draincock fitting and

loosen the radiator draincock valve (Figure 7).

7. Drain coolant into a clean container.
FACIA

CLOSEOUT

PANEL
SKID

PLATE
Figure 6 – Under Body
NOTE: DO NOT WASTE reusable coolant. If the

solution is clean, drain the coolant into a clean

container for reuse.
8. Close the radiator draincock and remove the hose.
DRAINCOCK
Figure 7 - Draincock
Strictly respect STELLANTIS Group safety, cleanliness, and environmental instructions for any intervention.

Document exclusively reserved for dealer information. Internal distribution to be ensured by dealer.

Reproduction forbidden without the written agreement of STELLANTIS Group. (C) 2024 STELLANTIS Group. All Rights Reserved
5/7
CUSTOMER SATISFACTION NOTIFICATION

NORTH AMERICA
Coolant Restrictor

FCA US LLC

Reference: 58B
Oil Cooler and Coolant Restrictor Service Procedure [Continued]

9. Remove the hose clamp from the hose (Figure 8).

10.
Remove the hose from the nipple.
11.
Insert the restrictor into the coolant hose (Figure 9).
12.
Reattach the coolant hose to the nipple.
13.
Move hose clamp into position.
14.
Remove the oil filter from the oil cooler and DISCARD.
HOSE

CLAMP
Figure 8 - Hose
OIL FILTER
OIL COOLER
RESTRICTOR
HOSE

CLAMP

PLIERS
Figure 9 – Restrictor Installation
Strictly respect STELLANTIS Group safety, cleanliness, and environmental instructions for any intervention.

Document exclusively reserved for dealer information. Internal distribution to be ensured by dealer.

Reproduction forbidden without the written agreement of STELLANTIS Group. (C) 2024 STELLANTIS Group. All Rights Reserved
6/7
CUSTOMER SATISFACTION NOTIFICATION

NORTH AMERICA
Coolant Restrictor

FCA US LLC

Reference: 58B
Oil Cooler and Coolant Restrictor Service Procedure [Continued]

15.
Remove the oil cooler clamps, then remove the hoses

(Figure 10).
16.
Using a 12mm Allen Wrench socket remove the oil cooler

retaining bolt.
17.
Clean the sealing surface of the oil cooler.
18.
Lightly lubricate the NEW oil cooler rubber O-ring seal with

clean engine oil.
19.
Using a 12mm Allen Wrench socket, install the oil cooler

retaining bolt and tighten to 33N∙m (24ft. Lbs.).
20.
Position the cooling hoses and install the clamps.
21.
Lightly lubricate the NEW oil filter gasket with clean engine oil.
22.
Thread the oil filter onto the oil cooler.
23.
When the oil filter gasket contacts the oil cooler sealing

surface, hand tighten the oil filter one half turn, or 180°
OIL

COOLER

HOSE

CLAMPS
Figure 10 – Engine Oil Cooler
24.
Install the the lower facia closeout panel.
25.
Install the skid plate.
26.
Lower the vehicle.
27.
Evacuate the cooling system and add drained, clean coolant.
28.
Pressure test cooling system check for leaks.
29.
Start vehicle, check for coolant leak.
30.
Check for oil leak on the oil filter surrounding area including housing, fittings, and hoses.
31.
Check engine oil level and add as necessary.
32.
Return the vehicle to the customer.
Strictly respect STELLANTIS Group safety, cleanliness, and environmental instructions for any intervention.

Document exclusively reserved for dealer information. Internal distribution to be ensured by dealer.

Reproduction forbidden without the written agreement of STELLANTIS Group. (C) 2024 STELLANTIS Group. All Rights Reserved
7/7
This notice applies to your vehicle,
CUSTOMER SATISFACTION NOTIFICATION

Coolant Restrictor
[Model Year and Model]

VIN XXXXXXXXXXXXXXXXX
58B
LOGO
VEHICLE PICTURE
Dear [Name],

At FCA US LLC, we recognize that the success of our business depends on the satisfaction of

our customers. We are constantly monitoring the quality of our products and looking for

opportunities to improve our vehicles even after they are sold. Because your long-term

satisfaction is important to us, we are contacting you on important improvements we would

like to make to your vehicle [1]. This will be done at no charge to you.

We are recommending the following improvements be performed on certain [2021 – 2025

Model Year (WD) Dodge Durango] pursuit vehicles.

WHY DOES MY VEHICLE NEED REPAIRS?

The coolant pump on your vehicle may cause a pin hole in the oil cooler due to cavitation

produced by the high flow of coolant provided by the coolant pump.
YOUR SCHEDULING OPTIONS

1. RECOMMENDED OPTION

Call your authorized Chrysler /

Dodge / Jeep® / RAM Dealership

2. Call the FCA Recall Assistance

Center at 1-800-853-1403. An

agent

can

confirm

part

availability and help schedule an

appointment.

3. Visit recalls.mopar.com, scan the

QR code below, or download the

Mopar Owner’s Companion App.
QR Code
HOW DO I RESOLVE THIS CUSTOMER SATISFACTION NOTIFICATION?

FCA US will repair your vehicle free of charge (parts and labor). To do this, your dealer

will replace the oil cooler and install a coolant flow restrictor in the hose. The estimated repair

time is about 1 hour. In addition, your dealer will require your vehicle for proper check-in,

preparation, and check-out during your visit, which may require more time. Your time is

important to us, so we recommend that you schedule a service appointment to minimize your

inconvenience. Please bring this letter with you to your dealership.

TO SCHEDULE YOUR FREE REPAIR,

CALL YOUR CHRYSLER, DODGE, JEEP OR RAM DEALER TODAY

WHAT IF I ALREADY PAID TO HAVE THIS REPAIR COMPLETED?

If you have already experienced this specific condition and have paid to have it repaired, you

may visit www.fcarecallreimbursement.com to submit your reimbursement request online. [2]

Once we receive and verify the required documents, reimbursement will be sent to you within

60 days. If you have had previous repairs performed and/or already received reimbursement,

you may still need to have the repair performed.

We apologize for any inconvenience, but are sincerely concerned about your satisfaction.

Thank you for your attention to this important matter.
Get access to recall notifications,

locate your nearest dealer, and more

through this website or Mopar

Owner’s Companion App. You will be

asked to provide your Vehicle

Identification Number (VIN) to

protect and verify your identity.

DEALERSHIP INSTRUCTIONS

Please reference CSN 58B.
Customer Assistance/Field Operations

FCA US LLC
Mr. Mrs. Customer

1234 Main Street

Hometown, MI 48371
[1] If you no longer own this vehicle, please help us update our records. Call the FCA Recall Assistance Center at 1-800-853-1403 to update your information.

[2] You can also mail in your original receipts and proof of payment to the following address for reimbursement consideration: FCA Customer Assistance, P.O. Box 218004, Auburn Hills, MI 48321-8007, Attention: Recall Reimbursement.

SaleBestseller No. 1

Autel Scanner MaxiCOM MK808S: 2026 Bidirectional Tool as MX808S MK808BT Pro M808Z, Work as MaxiCheck MX900 MK900BT, 28+ Service, 3000+ Active Tests, All System OBD2 Diagnostics, OS 11, 10X Faster

💝【Questions? We’re Here Anytime】MK808S is a high-end flagship model that connects via wired OBD2 for faster, more stable, and reliable diagnosis compared to B,.T tools. If you have any questions about setup, activation, features, additional accessories, or update subscriptions, please reach us and we will respond promptly to assist you. It includes 1-Year F.ree Updates (124.5 bucks/year after), and most functions still work after expiration except a few online features. Please note some functions like full TPMS are not supported, reach us for model recommendations.
🔥🔥🔥【2026 NEWLY RELEASED BI-DIRECTIONAL CONTROL】As the 2026 upgraded version of MaxiChek MX808 MaxiDiag MD909 Pro MD906 Pro, our Newest MK808S auto diagnostic scanner for all cars inherits the powerful Bi-directional Control which makes it the most cost-effective scanner (without breaking the bank, same as MK900BT MS906 PRO MS906MAX). Active test is widely used on car subsystems to help you check if the car actuators are all in good condition. Such as windows, rear mirrors, sunroof, wipers...
【28+ MOST POPULAR RESET SERVICE FOR 150 MAKES】Autel versatile OBDII scanenr MK808S, full level-up of MX808, work as MX900, MK900, MK900-BT, supports 150+ car brands worldwide. Like the OBD2 code reader MaxiCOM MK808BT Pro, MK808S is equipped with 28+ hot services including 0il Reset, SAS Calibration, ABS Bleeding, Battery Registration, etc. MK808S ranks top in professional automotive tablets and keeps updating to support more newer modes from 2025 to 2026.
【ALL SYSTEM DIAGNOSTICS, FACTORY-LEVEL SCANNER】The MK808S dealer-level scanner, like Snap-on tools, effectively works all cars for all system diagnostics. It reads/clears codes, displays 5-in-1 Live Data, performs active tests, and special functions for all available modules. With a few clicks, you can easily understand the vehicle's condition. The convenient Wi-Fi printing feature allows you to generate a detailed report, highlighting the exact nature of the problem.
【AUT0 SCAN & AUT0V1N, 10X FASTER】How much have you spent on car maintenance? Even a minor issue can take up a significant amount of time. The MK808S is designed to improve your work efficiency. With its Aut0V1N technology, you can check your car's make, model, and year information with just one click. The Aut0Scan feature automatically scans all of the vehicle's modules and detects any fault codes. Check Aut0V1N compatibility by reaching us at 📞1-833-436-5880. Available Mon-Fri, 9 AM-6 PM EST.

SaleBestseller No. 2

💯【Conta.ct us for Support Directly】If you met any issues about: Received a registered device/ Language Changing/ Function not Support/ Blueto-oth connector malfunction/ Subscription Renewal, please conta.ct us via 📞autelsupply @outlook. com🛣️, we will provide perfect solution for you. ⚠️Note: Autel MK900BT comes with 1-Year Free Software Update, most features will remain active after update subscription expires. For questions regarding updates or need more useful accessories, please conta.ct us via 📞autelsupply @outlook.com🛣️. 2. If you encounter Blueto-oth adapter VCI150 malfunction, please tell us 📞autelsupply @outlook. com🛣️, we will handle it promptly.
🔥🔥🔥【2026 AUTEL FLAGSHIP MK900BT MK900-BT, NEW MODEL OF MK808S MK900 MX900 MK808BT MX808S】2026 newest Autel MK900BT retains all features of MK808S MX900 MX808S MK808Z MK808Z-BT MK808K-BT, while EXTRA added powerful functions (value 2000+ bucks). The Pro-level Autel MK900BT makes a big leaps: 28+➡40+, 50+➡3000+ Active Tests, 2026 NEW✅CAN FD & DOIP protocols ✅Pre&Post diagnostic report ✅WIFI Print ✅Auto VIN&Auto Scan 2.0 ✅Scan VIN/ License ✅Battery Test (Need purcha.se BT506). If found defect or us.ed, please conta-ct 📞autelsupply @outlook. com📞 get perf-ect solut.ion.
🚗【3000+ ACTIVE TESTS (50➡3000+), SAME AS MS906 PRO】Differ from MS906BT MS906 MP808 MK808 MX808 MK808BT only 50 tests, Autel scanner MK900BT escaner automotriz professional offers 3000+ active tests, it can send command to ECUs & monitor actuators operation, quickly locating faulty components. Bidirectional scanning takes your diagnostics to the next level with menu lists 3000+ active tests, such as windows, rear mirrors, sunroof, wipers, fuel injector, coolant fans, radiator fan, AC clutch, coolant pump and more. Note: Functions are not available for all vehicles, please send vehicle VIN to us check compatibility.
🚗【40+ HOT SERVICES FOR 150 MAKES (28+➡40+)】Full level-up of OBD2 code reader MaxiCOM MK808S MK808 MK808Z MX808 MK808Z-BT with 28 service, Autel scan tool MK900BT/ MK900-BT offers 40+ maintenance service on 150+ brands 10,000 vehicles from 1996-2025-2026. Hottest Services like: Oil Reset, ABS Bleed, SAS Calibration, Injector Coding, SRS, Throttle Reset, Gearbox Reset, Battery Registration etc. Added 12+ advanced resets: rain slash light sensor reset, HVA.C/ SUS calibration etc. Welcome to send Vehicle Make>Model>Year>VIN>Functions you required to 📞autelsupply @ outlook . com📞 check compatibility.
🚗【OE ALL SYSTEM DIAGNOSE, AUTO SCAN 2.0: SCAN LICENSE/ AUTO VIN】2026 new release Autel MaxiCOM MK900-BT scan tool embodies all system diagnostic with its 8in display for all vehicles. Like Sna.p-on tools, it can perform ✔Read/Clear Codes✔Displays 5-in-1 Live Data✔Record & Playback Data✔Retrieve Info on all available systems like ABS ECM BCM SRS TCM etc. In addition to Auto VIN technology, Autel MK900BT adds Scan License/ Auto Scan 2.0 to identify vehicle’s VIN/ license, make, year, model, no need manual input; One-click WiFi Printing of Pre&Post comparison diagnostic reports, highlight root causes of problems.

SaleBestseller No. 3

Autel Professional OBD2 Scanner AL319 Code Reader, Enhanced Check and Reset Engine Fault Code, Live Data, Freeze Frame, CAN Car Diagnostic Scan Tools for All OBDII Vehicles After 1996, 2026 Upgraded

【TURN OFF CEL】 This AL319 car scanner diagnostic tool supports Reading and Clearing DTCs, DTC Look Up, displaying Live Data, Freeze Frame & I/M Readiness, view vehicle information, etc., to figure out the root cause of the Check Engine Light (CEL) and turn it off, helping you catch any potential issues early and avoid excessive costs from unnecessary repairs.
【EXTENSIVE APPLICATION】 Autel AL319 Compatible with 7 languages (English, French, Spanish, etc.) and various post-1996 OBD II protocol vehicles (Toyota, Nissan, Honda, Ford, etc.), this OBD II scanner provides accurate and fast diagnosis for worldwide car owners.
【FOR END USER & DIYERS】 This error code reader AL319 is “plug and play” and comes with an easy interface. Even if you’re not familiar with vehicle repair, you can quickly take control of this obd2 scanner, and get the information you want.
【USER-FRIENDLY DESIGN】 This OBD2 scanner and check engine code reader features a patented One-Click I/M Readiness, TFT color display, built-in speaker, LED Indicator etc. The cable is long enough without being too long and getting in the way. No batteries are needed.
【HIGH-QUALITY SERVICES】 12 months war.ranty from the date of purchase and lifetime free update are offered by this Automobile OBDII scan tool. Welcome to contact us via Q&A, email, or hotline, and our after-sale-service team for technical support.

This product presentation was made with AAWP plugin.

Last update on 2026-05-12 / Affiliate links / Images from Amazon Product Advertising API

Buffer Email Facebook Flipboard Hacker News LinkedIn Messenger Mix Pinterest Print Reddit SMS Telegram Tumblr X VK WhatsApp Line Xing Threads Bluesky Copy Mastodon Nextdoor