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MAS Chassis BJ90046 Suspension Ball Joint - Front Upper
| Brand | MAS Chassis BJ90046 |
|---|---|
| Position | Front Upper |
| Material | Steel |
| Stud Thread Diameter | 14 |
| Castle Nut Included | Yes |
| Suspension Grade Type | Standard |
| Cotter Pin Hole | Yes |
| Mounting Hardware Included | Yes |
| Mounting Hole Quantity | 3 |
| Adjustable | No |
| Greaseable | Yes |
| Stud Type | Taper |
| Mounting Type | Bolt on |
| Dust Boot Material | Rubber |
| Attachment Type | Taper |
| Bearing Material | Metal |
| Bolts/Studs Included | Yes |
| Package Contents | 1 ball joint; 3 bolts; 3 nuts; 1 castle nuts; 1 cotter pin; 1 zer |
| Thread Pitch | M2.0 |
| Fits | Chevrolet, GMC, and Isuzu · 49 vehicles |
OE-style replacement. Precision-engineered for reliable suspension service on specific applications.
Greaseable design. Includes a zerk fitting for routine lubrication and serviceability.
Bolt-on fitment. Steel construction with included mounting hardware for secure installation.
Cross-references Centric Parts 610.66040, Delphi TC5258 and Mevotech Original Grade GS50507 for the same application. See all 11.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Overview
The MAS Chassis BJ90046 suspension ball joint is a steel, bolt-on replacement built for specific front upper applications. It is greaseable, uses a rubber dust boot, and includes a tapered stud with a cotter pin hole for secure service fitment. This part cross-references MOOG Chassis Products K80984 and Delphi TC5258 for the same application.
Key Features
- Steel construction with a metal bearing for standard suspension service.
- Greaseable design with a zerk fitting for routine lubrication.
- Bolt-on mounting with included hardware and tapered attachment.
- Rubber dust boot helps protect the joint from contamination.
- Castle nut and cotter pin hole support secure fastening.
Fitment Details
Compatible with front upper suspension applications on select Chevrolet Colorado, GMC Canyon, Isuzu i-370, and Isuzu i-350 models. Fits 2004-2012 Chevrolet Colorado, front upper; fits 2009-2012 Chevrolet Colorado, front upper, with RPO code Z85 increased capacity chassis package and without pre-mounted studs; fits 2004-2012 GMC Canyon, front upper; fits 2009-2012 GMC Canyon, front upper, with RPO code Z85 increased capacity chassis package and without pre-mounted studs; fits 2007-2008 Isuzu i-370, front upper; fits 2006 Isuzu i-350, front upper.
What It Helps Address
- Excess play or looseness in the upper suspension joint.
- Clunking or knocking from worn ball joint components.
- Steering instability caused by joint wear.
- Grease loss or contamination at the joint area.
- Service replacement needs on worn front upper suspension hardware.
Installation Notes and Tips
Verify the vehicle’s front upper application and note the “without pre-mounted studs” fitment requirement where listed. Confirm the tapered stud, thread size, and mounting style before installation. Use the included castle nut and cotter pin hole arrangement as part of the final fastening check.
Quality Assurance
MAS Chassis states this ball joint is precision-engineered and rigorously tested for reliable original-equipment replacement on specific vehicles.
| Year | Make | Model | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2012 | Chevrolet | Colorado | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2012 | Chevrolet | Colorado | RWD | 5.3L | V8 | Front Upper | w/RPO Code Z85 (Increased Capacity Chassis Package); wo/Pre-mounted Studs |
| 2012 | Chevrolet | Colorado | RWD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2012 | GMC | Canyon | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2012 | GMC | Canyon | RWD | 5.3L | V8 | Front Upper | w/RPO Code Z85 (Increased Capacity Chassis Package); wo/Pre-mounted Studs |
| 2012 | GMC | Canyon | RWD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2011 | Chevrolet | Colorado | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2011 | Chevrolet | Colorado | RWD | 5.3L | V8 | Front Upper | w/RPO Code Z85 (Increased Capacity Chassis Package); wo/Pre-mounted Studs |
| 2011 | Chevrolet | Colorado | RWD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2011 | GMC | Canyon | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2011 | GMC | Canyon | RWD | 5.3L | V8 | Front Upper | w/RPO Code Z85 (Increased Capacity Chassis Package); wo/Pre-mounted Studs |
| 2011 | GMC | Canyon | RWD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2010 | Chevrolet | Colorado | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2010 | Chevrolet | Colorado | RWD | 5.3L | V8 | Front Upper | w/RPO Code Z85 (Increased Capacity Chassis Package); wo/Pre-mounted Studs |
| 2010 | Chevrolet | Colorado | RWD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2010 | GMC | Canyon | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2010 | GMC | Canyon | RWD | 5.3L | V8 | Front Upper | w/RPO Code Z85 (Increased Capacity Chassis Package); wo/Pre-mounted Studs |
| 2010 | GMC | Canyon | RWD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2009 | Chevrolet | Colorado | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2009 | Chevrolet | Colorado | RWD | 5.3L | V8 | Front Upper | w/RPO Code Z85 (Increased Capacity Chassis Package); wo/Pre-mounted Studs |
| 2009 | Chevrolet | Colorado | RWD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2009 | GMC | Canyon | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2009 | GMC | Canyon | RWD | 5.3L | V8 | Front Upper | w/RPO Code Z85 (Increased Capacity Chassis Package); wo/Pre-mounted Studs |
| 2009 | GMC | Canyon | RWD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2008 | Chevrolet | Colorado | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2008 | Chevrolet | Colorado | RWD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2008 | GMC | Canyon | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2008 | GMC | Canyon | RWD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2008 | Isuzu | i-370 | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2008 | Isuzu | i-370 | RWD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2007 | Chevrolet | Colorado | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2007 | Chevrolet | Colorado | RWD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2007 | GMC | Canyon | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2007 | GMC | Canyon | RWD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2007 | Isuzu | i-370 | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2007 | Isuzu | i-370 | RWD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2006 | Chevrolet | Colorado | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2006 | Chevrolet | Colorado | RWD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2006 | GMC | Canyon | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2006 | GMC | Canyon | RWD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2006 | Isuzu | i-350 | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2005 | Chevrolet | Colorado | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2005 | Chevrolet | Colorado | RWD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2005 | GMC | Canyon | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2005 | GMC | Canyon | RWD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2004 | Chevrolet | Colorado | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2004 | Chevrolet | Colorado | RWD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2004 | GMC | Canyon | 4WD | — | — | Front Upper | wo/Pre-mounted Studs |
| 2004 | GMC | Canyon | RWD | — | — | Front Upper | wo/Pre-mounted Studs |
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