Rust Buster Frameworks Fuel Tank Frame Crossmember Chevy/ GMC C/K 1500/ 2500 88-98
Highlights
- Factory-Style Fit
- 11-Gauge Steel
- Bolt-On Design
- Hardware Included
Rust Buster Frameworks Fuel Tank Frame Crossmember for 1988-1998 Chevy and GMC C/K 1500 and 2500 Trucks.
Restore the strength of your truck's frame with this Rust Buster Frameworks fuel tank frame crossmember for 1988-1998 Chevy and GMC C/K 1500 and 2500 trucks. Designed as a direct replacement for the factory crossmember, this heavy duty component supports the fuel tank while addressing one of the most common rust-prone areas found on GMT400 trucks. Manufactured using advanced scanning technology and CAD engineering, it matches the factory frame contours for a precise fit and straightforward installation.
Features and Benefits:
- Fits 1988-1998 Chevy and GMC C/K 1500 and 2500 trucks
- Bolt-on installation
- Heavy duty 11-gauge steel construction
- Measures 42.30" long
- Replaces GM part number 15659413
- Built stronger than the factory crossmember
- Precision engineered for an OE-style fit
- Works with factory fuel tank mounting straps
- Includes Class 10.9 mounting hardware
- Protective oil coating prevents oxidation during transit
Constructed from durable 11-gauge steel, this crossmember is built stronger than the original while maintaining factory-style compatibility. It works with the factory fuel tank mounting straps, includes all required Class 10.9 mounting hardware, and features a protective oil coating to prevent oxidation during shipping and storage.
California Residents: Proposition 65 Warning
Related Categories: C/K Body & Sheet Metal, C/K Restomod
Installation Difficulty

Advanced skill is required for this installation.
Installation Instructions
Vehicle Fitment
This product will fit the following C/K years:
- 1988,
- 1989,
- 1990,
- 1991,
- 1992,
- 1993,
- 1994,
- 1995,
- 1996,
- 1997,
- 1998,











