OE Quality
60-Day Returns

Four Seasons 53010 Automatic Transmission Oil Cooler Line Connector
Transmission Oil Cooler Line Connector Kit
Four Seasons 53010 is an oil cooler install kit built for transmission line service on select Jeep and Dodge applications. It uses a steel, gold-finished round fitting design with male inlet and outlet ends for 3/8" x 3/8" hose splicer setups and 5/8"-18 SAE 45-degree fitting applications.
Four Seasons Cooler Inst.Kit 53010 is a performance-rated transmission fitting kit for replacing or adapting automatic transmission oil cooler line connections on Jeep Wrangler, Jeep Cherokee, Jeep Grand Cherokee, and select Dodge truck and SUV models.
- Steel construction with gold finish
- Round connector shape with male inlet and outlet
- Performance rated for transmission cooling service
- Fitting kit style for oil cooler line installation
- Compatible with select Jeep and Dodge transmission cooler line applications
- Four Seasons part number 53010
Detailed Product Overview
This automatic transmission oil cooler line connector is used to service or adapt transmission cooler line connections where the original fitting style has worn, been damaged, or no longer matches the hose or line setup. The steel body measures 0.750 in. O.D. with an overall height of 5.750 in. and overall width of 3.875 in., giving it a compact layout for transmission line routing. Four Seasons 53010 is also cross-referenced to Hayden 391 for the same application.
Compatible With 1997-2006 Jeep TJ, 1997-2006 Jeep Wrangler, 1987-1995 Jeep Wrangler, 1993-2004 Jeep Grand Cherokee, 1987-2001 Jeep Cherokee, 1987-1992 Jeep Comanche, 1987-1990 Jeep Wagoneer, 1987 Jeep J10, and 2000-2003 Dodge Dakota, Durango, Ram 1500, 2000-2002 Dodge Ram 2500, Ram 3500, and 2000-2001 Dodge Ramcharger.
Common Uses
- Replacing a damaged automatic transmission oil cooler line connector
- Restoring a secure transmission cooler line connection
- Adapting cooler line service on Jeep and Dodge vehicles with matching fitting requirements
- Addressing leaks at the transmission cooler line connection point
- Correcting mismatched hose splicer or SAE 45-degree fitting setups
Installation Notes and Tips
Verify the vehicle’s transmission cooler line style before installation. This kit is listed for vehicles using 3/8" x 3/8" hose splicers or 5/8"-18 SAE 45-degree fittings, depending on application. Gaskets and seals are not included, and the part is supplied without a bracket or spring.
- Confirm line size, thread type, and connector shape before ordering
- Inspect mating surfaces and replace worn seals as needed
- Check routing clearance around the transmission and cooler lines
- Use the vehicle-specific notes for Jeep Wrangler, Cherokee, Grand Cherokee, and Dodge Ram applications
Quality Assurance
Four Seasons manufactures this transmission fitting kit as a performance-rated replacement component for cooling-system service. Part number 53010 is built from steel for transmission line use and is listed with OE-style interchange references for application matching.
| Brand | Four Seasons |
|---|---|
| Part Number | 53010 |
| Position | Cooler Inst.Kit |
| Bracket? | w/o Bracket |
| Connector Shape | Round |
| Contains Spring? | No |
| Description | Oil Cooler Install Kit |
| Electric Fan | No |
| Friction Material Thickness | Gold |
| Gasket / Seals? | Not Included |
| Inlet Gender | Male |
| Material | Steel |
| O.D. IN | 0.750 |
| O.E. Replacement? | No |
| Outlet Gender | Male |
| Overall Height IN | 5.750 |
| Overall Height MM | 146.05 |
| Overall Width IN | 3.875 |
| Overall Width MM | 38.1 |
| Overall Width MM | 98.3996 |
| Performance Rated? | Yes |
| Style | Fitting Kit |
| Thickness | 0.625 |
| Type | Transmission |
| Weight LBS | 0.110 |
This part fits 94 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Jeep | TJ | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 2006 | Jeep | Wrangler | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 2005 | Jeep | TJ | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 2005 | Jeep | Wrangler | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 2004 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 2004 | Jeep | TJ | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 2004 | Jeep | Wrangler | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 2003 | Dodge | Dakota | 5.9L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2003 | Dodge | Durango | 5.9L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2003 | Dodge | Ram 1500 | 5.9L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2003 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 2003 | Jeep | TJ | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 2003 | Jeep | Wrangler | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 2002 | Dodge | Dakota | 5.9L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2002 | Dodge | Durango | 5.9L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2002 | Dodge | Ram 1500 | 5.9L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2002 | Dodge | Ram 2500 | 5.9L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2002 | Dodge | Ram 3500 | 5.9L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2002 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 2002 | Jeep | TJ | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 2002 | Jeep | Wrangler | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 2001 | Dodge | Dakota | 5.9L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2001 | Dodge | Durango | 5.9L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2001 | Dodge | Ram 1500 | 5.2L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2001 | Dodge | Ram 1500 | 5.9L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2001 | Dodge | Ram 2500 | 5.2L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2001 | Dodge | Ram 2500 | 5.9L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2001 | Dodge | Ram 3500 | 5.9L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2001 | Dodge | Ramcharger | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit | ||
| 2001 | Jeep | Cherokee | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 2001 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 2001 | Jeep | TJ | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 2001 | Jeep | Wrangler | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 2000 | Dodge | Dakota | 5.9L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2000 | Dodge | Durango | 5.2L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2000 | Dodge | Durango | 5.9L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2000 | Dodge | Ram 1500 | 5.2L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2000 | Dodge | Ram 1500 | 5.9L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2000 | Dodge | Ram 2500 | 5.2L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2000 | Dodge | Ram 2500 | 5.9L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2000 | Dodge | Ram 3500 | 5.9L | V8 | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit |
| 2000 | Dodge | Ramcharger | N/A | Use on vehicles w/ 5/8"-18 S.A.E 45 degree fittings; Cooler Inst.Kit | ||
| 2000 | Jeep | Cherokee | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 2000 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 2000 | Jeep | TJ | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 2000 | Jeep | Wrangler | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1999 | Jeep | Cherokee | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1999 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 1999 | Jeep | TJ | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1999 | Jeep | Wrangler | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1998 | Jeep | Cherokee | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1998 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 1998 | Jeep | TJ | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1998 | Jeep | Wrangler | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1997 | Jeep | Cherokee | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1997 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 1997 | Jeep | TJ | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1997 | Jeep | Wrangler | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1996 | Jeep | Cherokee | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1996 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 1995 | Jeep | Cherokee | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1995 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 1995 | Jeep | Wrangler | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1994 | Jeep | Cherokee | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1994 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 1994 | Jeep | Wrangler | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1993 | Jeep | Cherokee | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1993 | Jeep | Grand Cherokee | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 1993 | Jeep | Wrangler | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1992 | Jeep | Cherokee | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1992 | Jeep | Comanche | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1992 | Jeep | Wrangler | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1991 | Jeep | Cherokee | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1991 | Jeep | Comanche | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1991 | Jeep | Wrangler | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1990 | Jeep | Cherokee | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1990 | Jeep | Comanche | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1990 | Jeep | Wagoneer | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1990 | Jeep | Wrangler | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1989 | Jeep | Cherokee | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1989 | Jeep | Comanche | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1989 | Jeep | Wagoneer | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1989 | Jeep | Wrangler | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1988 | Jeep | Cherokee | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1988 | Jeep | Comanche | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1988 | Jeep | Wagoneer | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1988 | Jeep | Wrangler | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1987 | Jeep | Cherokee | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 1987 | Jeep | Cherokee | 2.5L | L4 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 1987 | Jeep | Comanche | 4.0L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 1987 | Jeep | Comanche | 2.5L | L4 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 1987 | Jeep | J10 | 4.2L | L6 | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
| 1987 | Jeep | Wagoneer | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit | ||
| 1987 | Jeep | Wrangler | N/A | Transmission Line Fitting Kit; Use on vehicles w/ 3/8" x 3/8" Hose splicers.; Cooler Inst.Kit |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.