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MAS Chassis B6539 Suspension Ball Joint - Front Lower
| Brand | MAS Chassis B6539 |
|---|---|
| Position | Front Lower |
| Material | Steel |
| Stud Thread Diameter | 0.5 |
| Castle Nut Included | Yes |
| Suspension Grade Type | Standard |
| Cotter Pin Hole | Yes |
| Mounting Hardware Included | Yes |
| Mounting Hole Quantity | 4 |
| Adjustable | No |
| Greaseable | Yes |
| Stud Type | Tapered |
| Mounting Type | Bolt on |
| Dust Boot Material | Rubber |
| Attachment Type | Taper |
| Bearing Material | Metal |
| Bolts/Studs Included | Yes |
| Package Contents | 1 ball joint; 1 castle nut; 1 cotter pin; 1 zerk fitting; 4 bolts |
| Thread Pitch | M1.5 |
| Fits | Chevrolet and GMC · 18 vehicles |
OE-style replacement. Precision-engineered for reliable service on specific suspension applications.
Greaseable design. Supports routine lubrication for smoother long-term operation.
Bolt-on fitment. Includes mounting hardware, castle nut, and cotter pin for installation.
Cross-references Centric Parts 610.66016, Delphi TC1624 and Mevotech Original Grade GK6539 for the same application. See all 10.
Product Overview
MAS Chassis B6539 is a front lower suspension ball joint built as a direct replacement for specific Chevrolet Silverado 1500 and GMC Sierra 1500 applications. It is precision-engineered and tested for reliable OE-style service on standard replacement fitments.
This ball joint uses a steel body, a tapered stud, and a rubber dust boot. The greaseable design, cotter pin hole, and included castle nut support secure installation and serviceability for the listed Silverado and Sierra applications.
Key Features
- Steel construction with a metal bearing for suspension service
- Greaseable design for routine lubrication
- Tapered stud with cotter pin hole for secure fastening
- Rubber dust boot helps protect the joint from contamination
- Bolt-on mounting type with mounting hardware included
- Standard suspension grade replacement
Detailed Description
The MAS Chassis B6539 suspension ball joint is made for front lower use on 1999-2006 Chevrolet Silverado 1500 and GMC Sierra 1500, plus 2007 Chevrolet Silverado 1500 Classic and GMC Sierra 1500 Classic. It is a bolt-on replacement with four mounting holes, a tapered stud, and a 0.5-inch stud thread diameter with M1.5 thread pitch. The greaseable design and rubber boot support long-term joint service in demanding suspension applications. This part number, B6539, is also cross-referenced to MOOG Chassis Products K6539 for the same application.
Common Uses
- Restoring worn suspension joint movement
- Addressing looseness or play in the front lower suspension
- Replacing a damaged dust boot or contaminated joint
- Correcting clunking or popping from the suspension area
- Returning proper steering and suspension articulation
Installation Notes
Install only on the listed Chevrolet Silverado 1500 and GMC Sierra 1500 fitments. Verify the front lower position, bolt-on mounting pattern, and tapered stud interface before installation. Use the included castle nut and cotter pin during assembly, and follow the vehicle service procedure for torque and alignment checks after replacement. Part number B6539 should be matched to the exact application shown in the fitment data.
Quality Assurance
MAS Chassis states that this ball joint is precision-engineered and rigorously tested for reliable replacement of the original equipment part on specific vehicles.
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2007 | Chevrolet | Silverado 1500 Classic | RWD | Front Lower | Standard Replacement |
| 2007 | GMC | Sierra 1500 Classic | RWD | Front Lower | Standard Replacement |
| 2006 | Chevrolet | Silverado 1500 | RWD | Front Lower | Standard Replacement |
| 2006 | GMC | Sierra 1500 | RWD | Front Lower | Standard Replacement |
| 2005 | Chevrolet | Silverado 1500 | RWD | Front Lower | Standard Replacement |
| 2005 | GMC | Sierra 1500 | RWD | Front Lower | Standard Replacement |
| 2004 | Chevrolet | Silverado 1500 | RWD | Front Lower | Standard Replacement |
| 2004 | GMC | Sierra 1500 | RWD | Front Lower | Standard Replacement |
| 2003 | Chevrolet | Silverado 1500 | RWD | Front Lower | Standard Replacement |
| 2003 | GMC | Sierra 1500 | RWD | Front Lower | Standard Replacement |
| 2002 | Chevrolet | Silverado 1500 | RWD | Front Lower | Standard Replacement |
| 2002 | GMC | Sierra 1500 | RWD | Front Lower | Standard Replacement |
| 2001 | Chevrolet | Silverado 1500 | RWD | Front Lower | Standard Replacement |
| 2001 | GMC | Sierra 1500 | RWD | Front Lower | Standard Replacement |
| 2000 | Chevrolet | Silverado 1500 | RWD | Front Lower | Standard Replacement |
| 2000 | GMC | Sierra 1500 | RWD | Front Lower | Standard Replacement |
| 1999 | Chevrolet | Silverado 1500 | RWD | Front Lower | Standard Replacement |
| 1999 | GMC | Sierra 1500 | RWD | Front Lower | Standard Replacement |
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