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GKN Loebro 302337 CV Joint Boot Kit - Rear Left Inner or Rear Right Inner
OE-Quality CV Boot Kit for BMW Driveline Repair
GKN Loebro 302337 is a premium OE-quality CV joint boot kit for rear inner axle service on select BMW applications. It uses a solid rubber boot with the correct joint-side and shaft-side dimensions to support an exact-fit repair on BMW Z4, M3, Z3, and 840Ci driveline assemblies.
Key Features
- Part number 302337 for direct identification
- Solid rubber boot construction
- Black boot finish
- Joint end inside diameter: 4.232 in.
- Shaft end inside diameter: 0.984 in.
- Single-rib design
- Non-vented boot
- OE-style replacement for rear inner CV joint service
Detailed Product Overview
GKN Loebro 302337 is a CV joint boot kit built for professional driveline repair where the original boot has torn, slipped, or become porous. Because boot fit and material are critical to joint protection, this replacement is specified for the matching application and uses rubber construction for the listed BMW rear inner positions. If your original driveshaft uses a TPE boot, verify the correct material before ordering; this kit is a rubber boot kit. Part number 302337 is also referenced for BMW rear axle service where exact boot dimensions matter.
This part cross-references BMW OE numbers 33211227291 and 33211227293 for the same application.
Vehicle Fitment
- Fits 2006-2008 BMW Z4, rear right inner.
- Fits 2006-2008 BMW Z4, rear left inner.
- Fits 2001-2006 BMW M3, rear right inner.
- Fits 1995-1999 BMW M3, rear right inner.
- Fits 2001-2006 BMW M3, rear left inner.
- Fits 1995-1999 BMW M3, rear left inner.
- Fits 1998-2002 BMW Z3, rear right inner.
- Fits 1998-2002 BMW Z3, rear left inner.
- Fits 1995-1997 BMW 840Ci, rear right inner.
- Fits 1995-1997 BMW 840Ci, rear left inner.
Common Repair Uses
- Replacing a torn BMW CV axle boot
- Restoring grease retention at the inner CV joint
- Addressing boot cracking, splitting, or porosity
- Repairing rear right inner or rear left inner driveline service points
- Supporting maintenance on BMW Z4, M3, Z3, and 840Ci rear axles
Installation Notes and Tips
Confirm the joint end and shaft end diameters before installation, and match the boot material to the original driveshaft specification. Clean the joint thoroughly, inspect for contamination or wear, and replace any damaged retaining components during service if required by the repair procedure. Proper clamp seating and boot alignment are important to prevent premature failure.
Quality Assurance
GKN Loebro supplies OE-quality driveline components from a global drive systems manufacturer. This boot kit is built to the listed dimensions and application requirements for BMW rear inner CV joint repair.
| Brand | GKN Loebro |
| Part Number | 302337 |
| Joint End Inside Diameter | 4.232 |
| Shaft End Inside Diameter | 0.984 |
| Rib Quantity | 1 |
| Boot Material | Rubber |
| Vented Boot | No |
| Boot Color | Black |
| Split Or Solid Type | Solid |
This part fits 44 vehicles. Search below:
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2008 | BMW | Z4 | RWD | 3.2L | L6 | Rear Right Inner | |
| 2008 | BMW | Z4 | RWD | 3.2L | L6 | Rear Left Inner | |
| 2007 | BMW | Z4 | RWD | 3.2L | L6 | Rear Right Inner | |
| 2007 | BMW | Z4 | RWD | 3.2L | L6 | Rear Left Inner | |
| 2006 | BMW | M3 | RWD | 3.2L | L6 | Rear Right Inner | |
| 2006 | BMW | M3 | RWD | 3.2L | L6 | Rear Left Inner | |
| 2006 | BMW | Z4 | RWD | 3.2L | L6 | Rear Right Inner | |
| 2006 | BMW | Z4 | RWD | 3.2L | L6 | Rear Left Inner | |
| 2005 | BMW | M3 | RWD | 3.2L | L6 | Rear Right Inner | |
| 2005 | BMW | M3 | RWD | 3.2L | L6 | Rear Left Inner | |
| 2004 | BMW | M3 | RWD | 3.2L | L6 | Rear Right Inner | |
| 2004 | BMW | M3 | RWD | 3.2L | L6 | Rear Left Inner | |
| 2003 | BMW | M3 | RWD | 3.2L | L6 | Rear Right Inner | |
| 2003 | BMW | M3 | RWD | 3.2L | L6 | Rear Left Inner | |
| 2002 | BMW | M3 | RWD | 3.2L | L6 | Rear Right Inner | |
| 2002 | BMW | M3 | RWD | 3.2L | L6 | Rear Left Inner | |
| 2002 | BMW | Z3 | RWD | 3.2L | L6 | Rear Right Inner | |
| 2002 | BMW | Z3 | RWD | 3.2L | L6 | Rear Left Inner | |
| 2001 | BMW | M3 | RWD | 3.2L | L6 | Rear Right Inner | |
| 2001 | BMW | M3 | RWD | 3.2L | L6 | Rear Left Inner | |
| 2001 | BMW | Z3 | RWD | 3.2L | L6 | Rear Right Inner | |
| 2001 | BMW | Z3 | RWD | 3.2L | L6 | Rear Left Inner | |
| 2000 | BMW | Z3 | RWD | 3.2L | L6 | Rear Right Inner | |
| 2000 | BMW | Z3 | RWD | 3.2L | L6 | Rear Left Inner | |
| 1999 | BMW | M3 | RWD | 3.2L | L6 | Rear Right Inner | |
| 1999 | BMW | M3 | RWD | 3.2L | L6 | Rear Left Inner | |
| 1999 | BMW | Z3 | RWD | 3.2L | L6 | Rear Right Inner | |
| 1999 | BMW | Z3 | RWD | 3.2L | L6 | Rear Left Inner | |
| 1998 | BMW | M3 | RWD | 3.2L | L6 | Rear Right Inner | |
| 1998 | BMW | M3 | RWD | 3.2L | L6 | Rear Left Inner | |
| 1998 | BMW | Z3 | RWD | 3.2L | L6 | Rear Right Inner | |
| 1998 | BMW | Z3 | RWD | 3.2L | L6 | Rear Left Inner | |
| 1997 | BMW | 840Ci | RWD | 4.4L | V8 | Rear Right Inner | |
| 1997 | BMW | 840Ci | RWD | 4.4L | V8 | Rear Left Inner | |
| 1997 | BMW | M3 | RWD | 3.2L | L6 | Rear Right Inner | |
| 1997 | BMW | M3 | RWD | 3.2L | L6 | Rear Left Inner | |
| 1996 | BMW | 840Ci | RWD | 4.4L | V8 | Rear Right Inner | |
| 1996 | BMW | 840Ci | RWD | 4.4L | V8 | Rear Left Inner | |
| 1996 | BMW | M3 | RWD | 3.2L | L6 | Rear Right Inner | |
| 1996 | BMW | M3 | RWD | 3.2L | L6 | Rear Left Inner | |
| 1995 | BMW | 840Ci | RWD | 4.0L | V8 | Rear Right Inner | |
| 1995 | BMW | 840Ci | RWD | 4.0L | V8 | Rear Left Inner | |
| 1995 | BMW | M3 | RWD | 3.0L | L6 | Rear Right Inner | |
| 1995 | BMW | M3 | RWD | 3.0L | L6 | Rear Left Inner |
* 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.