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Carlson 7540 Disc Brake Caliper Piston - Front or Rear
Reliable Disc Brake Caliper Piston for Chevrolet and GMC Trucks
The Carlson Disc Brake Caliper Piston 7540 is designed to restore proper brake function in select Chevrolet and GMC heavy-duty trucks. Engineered to meet OEM specifications, this piston ensures consistent braking performance for models such as the Chevrolet C30, C35, C3500, and GMC K30, K3500, among others.
- Compatible with Chevrolet and GMC truck models including C30, C35, C3500, G30, K30, P30, R30, and V30 series
- Part number 7540 for precise identification and fitment
- Manufactured by Carlson, a trusted brand in brake hydraulics
- Designed for use in disc brake caliper assemblies
- Durable construction to withstand heavy-duty braking demands
About the Carlson Disc Brake Caliper Piston Line
The Carlson Disc Brake Caliper Piston product line focuses on providing replacement pistons that meet or exceed original equipment standards. This line is tailored for brake hydraulics applications, ensuring reliable sealing and smooth piston movement within the caliper. The 7540 piston is part of this line, offering compatibility with a range of Chevrolet and GMC truck models requiring precise hydraulic brake component replacements.
Product Details and Compatibility
This disc brake caliper piston is specifically designed for use in heavy-duty Chevrolet and GMC trucks, including models such as the C30, C35, C3500, G30, K30, K3500, P30, P3500, R30, R3500, V30, and V3500. The part number 7540 corresponds to this exact piston, ensuring a proper fit and function within the brake caliper assembly. Its construction supports the hydraulic pressure needed for effective braking, maintaining vehicle safety and performance.
Common Applications and Problem Resolution
- Restores braking efficiency in Chevrolet and GMC heavy-duty trucks
- Replaces worn or damaged caliper pistons causing brake drag or uneven pad wear
- Addresses brake fluid leaks from the caliper piston area
- Eliminates sticking or seized pistons that reduce braking responsiveness
- Supports maintenance of brake system hydraulic integrity
Installation Notes and Tips
- Ensure compatibility by verifying vehicle make, model, and year against the fitment list
- Clean caliper bore thoroughly before installing the new piston to prevent contamination
- Use appropriate brake lubricant on piston seals to facilitate smooth operation
- Inspect and replace caliper seals and dust boots as needed during installation
- Bleed the brake system after installation to remove air and restore hydraulic pressure
Quality Assurance and Warranty
Carlson manufactures the Disc Brake Caliper Piston 7540 to meet stringent quality standards for brake hydraulics components. While specific warranty details are not provided, Carlson products typically undergo rigorous testing to ensure durability and performance in demanding automotive applications. Using this piston helps maintain the integrity and safety of your Chevrolet or GMC truck's braking system.
This part fits 216 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Chevrolet | P30 | Front | D380 |
| 2001 | Chevrolet | P30 | Front | D380 |
| 2000 | Chevrolet | C35 | Front | 15,000 Lb GVWR; Except Wide Track Axle; D380 |
| 2000 | Chevrolet | C3500 | Front | 15,000 Lb GVWR; Except Wide Track Axle; D380 |
| 2000 | GMC | C3500 | Front | 15,000 Lb GVWR; Except Wide Track Axle; D380 |
| 1999 | Chevrolet | C35 | Front | 15,000 Lb GVWR; Except Wide Track Axle; D380 |
| 1999 | Chevrolet | C3500 | Front | 15,000 Lb GVWR; Except Wide Track Axle; D380 |
| 1999 | Chevrolet | P30 | Front | D717 |
| 1999 | Chevrolet | P30 | Rear | Disc; D717 |
| 1999 | GMC | C3500 | Front | 15,000 Lb GVWR; Except Wide Track Axle; D380 |
| 1999 | GMC | P3500 | Front | D543 |
| 1999 | GMC | P3500 | Rear | D717 |
| 1998 | Chevrolet | C35 | Front | 15,000 Lb GVWR; Except Wide Track Axle; D380 |
| 1998 | Chevrolet | C3500 | Front | 15,000 Lb GVWR; Except Wide Track Axle; D380 |
| 1998 | Chevrolet | P30 | Front | D717 |
| 1998 | Chevrolet | P30 | Rear | Disc; D717 |
| 1998 | GMC | C3500 | Front | 15,000 Lb GVWR; Except Wide Track Axle; D380 |
| 1998 | GMC | P3500 | Rear | w/Rear Disc Brakes; D717 |
| 1998 | GMC | P3500 | Front | D717 |
| 1998 | GMC | P3500 | Front | D543 |
| 1997 | Chevrolet | C35 | Front | 15,000 Lb GVWR; Except Wide Track Axle; D380 |
| 1997 | Chevrolet | C3500 | Front | 15,000 Lb GVWR; Except Wide Track Axle; D380 |
| 1997 | Chevrolet | P30 | Front | D717 |
| 1997 | Chevrolet | P30 | Rear | Disc; D717 |
| 1997 | GMC | C3500 | Front | 15,000 Lb GVWR; Except Wide Track Axle; D380 |
| 1997 | GMC | P3500 | Rear | w/Rear Disc Brakes; D717 |
| 1997 | GMC | P3500 | Front | D717 |
| 1997 | GMC | P3500 | Front | D543 |
| 1996 | Chevrolet | C35 | Front | 15,000 Lb GVWR; Except Wide Track Axle; D380 |
| 1996 | Chevrolet | C3500 | Front | 15,000 Lb GVWR; Except Wide Track Axle; D380 |
| 1996 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1996 | Chevrolet | P30 | Front | D543 |
| 1996 | Chevrolet | P30 | Rear | D543 |
| 1996 | GMC | C3500 | Front | 15,000 Lb GVWR; Except Wide Track Axle; D380 |
| 1996 | GMC | G3500 | Front | w/JB8; D149 |
| 1996 | GMC | P3500 | Rear | w/Rear Disc Brakes; D717 |
| 1996 | GMC | P3500 | Front | D717 |
| 1996 | GMC | P3500 | Front | D543 |
| 1995 | Chevrolet | C35 | Front | 12,500 Lb or 15,0000 Lb GVWR; D149 |
| 1995 | Chevrolet | C3500 | Front | 12,500 Lb or 15,000 Lb GVWR; D149 |
| 1995 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1995 | Chevrolet | P30 | Front | Heavy Duty Brakes; D543/D149 |
| 1995 | Chevrolet | P30 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1995 | GMC | C3500 | Front | 12,500 Lb or 15,000 Lb GVWR; D149 |
| 1995 | GMC | G3500 | Front | w/JB8; D149 |
| 1995 | GMC | P3500 | Front | w/JB8, JD8, JF9; D543/D149 |
| 1995 | GMC | P3500 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1994 | Chevrolet | C3500 | Front | 12,500 Lb or 15,000 Lb GVWR; D149 |
| 1994 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1994 | Chevrolet | P30 | Front | Heavy Duty Brakes; D543/D149 |
| 1994 | Chevrolet | P30 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1994 | GMC | C3500 | Front | 12,500 Lb or 15,000 Lb GVWR; D149 |
| 1994 | GMC | G3500 | Front | w/JB8; D149 |
| 1994 | GMC | P3500 | Front | w/JB8, JD8, JF9; D543/D149 |
| 1994 | GMC | P3500 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1993 | Chevrolet | C3500 | Front | 12,500 Lb or 15,000 Lb GVWR; D149 |
| 1993 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1993 | Chevrolet | P30 | Front | Heavy Duty Brakes; D543/D149 |
| 1993 | Chevrolet | P30 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1993 | GMC | C3500 | Front | 12,500 Lb or 15,000 Lb GVWR; D149 |
| 1993 | GMC | G3500 | Front | w/JB8; D149 |
| 1993 | GMC | P3500 | Front | w/JB8, JD8, JF9; D543/D149 |
| 1993 | GMC | P3500 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1992 | Chevrolet | C3500 | Front | 12,500 Lb or 15,000 Lb GVWR; D149 |
| 1992 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1992 | Chevrolet | P30 | Front | Heavy Duty Brakes; D543/D149 |
| 1992 | Chevrolet | P30 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1992 | GMC | C3500 | Front | 12,500 Lb or 15,000 Lb GVWR; D149 |
| 1992 | GMC | G3500 | Front | w/JB8; D149 |
| 1992 | GMC | P3500 | Front | w/JB8, JD8, JF9; D543/D149 |
| 1992 | GMC | P3500 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1991 | Chevrolet | C3500 | Front | 12,500 Lb or 15,000 Lb GVWR; D149 |
| 1991 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1991 | Chevrolet | P30 | Front | Heavy Duty Brakes; D543/D149 |
| 1991 | Chevrolet | P30 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1991 | Chevrolet | R3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1991 | Chevrolet | V3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1991 | GMC | C3500 | Front | 12,500 Lb or 15,000 Lb GVWR; D149 |
| 1991 | GMC | G3500 | Front | w/JB8; D149 |
| 1991 | GMC | P3500 | Front | w/JB8, JD8, JF9; D543/D149 |
| 1991 | GMC | P3500 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1991 | GMC | R3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1991 | GMC | V3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1990 | Chevrolet | C3500 | Front | 12,500 Lb or 15,000 Lb GVWR; D149 |
| 1990 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1990 | Chevrolet | P30 | Front | Heavy Duty Brakes; D543/D149 |
| 1990 | Chevrolet | P30 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1990 | Chevrolet | R3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1990 | Chevrolet | V3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1990 | GMC | C3500 | Rear | 12,500 Lb or 15,000 Lb GVWR; D149 |
| 1990 | GMC | C3500 | Front | 12,500 Lb or 15,000 Lb GVWR; D149 |
| 1990 | GMC | G3500 | Front | w/JB8; D149 |
| 1990 | GMC | P3500 | Front | w/JB8, JD8, JF9; D543/D149 |
| 1990 | GMC | P3500 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1990 | GMC | R3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1990 | GMC | V3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1989 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1989 | Chevrolet | P30 | Front | Heavy Duty Brakes; D543/D149 |
| 1989 | Chevrolet | P30 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1989 | Chevrolet | R3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1989 | Chevrolet | V3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1989 | GMC | G3500 | Front | w/JB8; D149 |
| 1989 | GMC | P3500 | Front | w/JB8, JD8, JF9; D543/D149 |
| 1989 | GMC | P3500 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1989 | GMC | R3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1989 | GMC | V3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1988 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1988 | Chevrolet | P30 | Front | Heavy Duty Brakes; D543/D149 |
| 1988 | Chevrolet | P30 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1988 | Chevrolet | R30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1988 | Chevrolet | V30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1988 | GMC | G3500 | Front | w/JB8; D149 |
| 1988 | GMC | P3500 | Front | w/JB8, JD8, JF9; D543/D149 |
| 1988 | GMC | P3500 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1988 | GMC | R3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1988 | GMC | V3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1987 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1987 | Chevrolet | P30 | Front | w/JB8, JD8; D149 |
| 1987 | Chevrolet | R30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1987 | Chevrolet | V30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1987 | GMC | G3500 | Front | w/JB-8; D149 |
| 1987 | GMC | P3500 | Front | Heavy Duty Brakes; D149 |
| 1987 | GMC | P3500 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1987 | GMC | R3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1987 | GMC | V3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1986 | Chevrolet | C30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1986 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1986 | Chevrolet | K30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1986 | Chevrolet | P30 | Front | w/JB8, JD8; D149 |
| 1986 | GMC | C3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1986 | GMC | G3500 | Front | w/JB-8; D149 |
| 1986 | GMC | K3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1986 | GMC | P3500 | Front | Heavy Duty Brakes; D149 |
| 1986 | GMC | P3500 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1985 | Chevrolet | C30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1985 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1985 | Chevrolet | K30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1985 | Chevrolet | P30 | Front | w/JB8, JD8; D149 |
| 1985 | GMC | C3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1985 | GMC | G3500 | Front | w/JB-8; D149 |
| 1985 | GMC | K3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1985 | GMC | P3500 | Front | Heavy Duty Brakes; D149 |
| 1985 | GMC | P3500 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1984 | Chevrolet | C30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1984 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1984 | Chevrolet | K30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1984 | Chevrolet | P30 | Front | w/JB8, JD8; D149 |
| 1984 | GMC | C3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1984 | GMC | G3500 | Front | w/JB-8; D149 |
| 1984 | GMC | K3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1984 | GMC | P3500 | Front | Heavy Duty Brakes; D149 |
| 1984 | GMC | P3500 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1983 | Chevrolet | C30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1983 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1983 | Chevrolet | K30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1983 | Chevrolet | P30 | Front | w/JB8, JD8; D149 |
| 1983 | GMC | C3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1983 | GMC | G3500 | Front | w/JB-8; D149 |
| 1983 | GMC | K3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1983 | GMC | P3500 | Front | Heavy Duty Brakes; D149 |
| 1983 | GMC | P3500 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1982 | Chevrolet | C30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1982 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1982 | Chevrolet | K30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1982 | Chevrolet | P30 | Front | w/JB8, JD8; D149 |
| 1982 | GMC | C3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1982 | GMC | G3500 | Front | w/JB-8; D149 |
| 1982 | GMC | K3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1982 | GMC | P3500 | Front | Heavy Duty Brakes; D149 |
| 1982 | GMC | P3500 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1981 | Chevrolet | C30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1981 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1981 | Chevrolet | K30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1981 | Chevrolet | P30 | Front | w/JB8, JD8; D149 |
| 1981 | GMC | C3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1981 | GMC | G3500 | Front | w/JB-8; D149 |
| 1981 | GMC | K3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1981 | GMC | P3500 | Front | Heavy Duty Brakes; D149 |
| 1981 | GMC | P3500 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1980 | Chevrolet | C30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1980 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1980 | Chevrolet | K30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1980 | Chevrolet | P30 | Front | w/JB8, JD8; D149 |
| 1980 | GMC | C3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1980 | GMC | G3500 | Front | w/JB-8; D149 |
| 1980 | GMC | K3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1980 | GMC | P3500 | Front | Heavy Duty Brakes; D149 |
| 1980 | GMC | P3500 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1979 | Chevrolet | C30 | Front | JB8; D149 |
| 1979 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1979 | Chevrolet | K30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1979 | Chevrolet | P30 | Front | w/JB8, JD8; D149 |
| 1979 | GMC | C3500 | Front | w/JB-8; D149 |
| 1979 | GMC | G3500 | Front | JB-8; D149 |
| 1979 | GMC | K3500 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1979 | GMC | P3500 | Front | Heavy Duty Brakes; D149 |
| 1979 | GMC | P3500 | Rear | w/Rear Disc Brakes; D543/D149 |
| 1978 | Chevrolet | C30 | Front | JB8; D129 |
| 1978 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1978 | Chevrolet | K30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1978 | Chevrolet | P30 | Front | w/JB8, JD8; D149 |
| 1978 | GMC | G35 | Front | w/JB-8; D89 |
| 1977 | Chevrolet | C30 | Front | JB8; D129 |
| 1977 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1977 | Chevrolet | K30 | Front | Disc Brake Hardware Kit, compatible with model D149. |
| 1977 | Chevrolet | P30 | Front | w/JB8, JD8; D149 |
| 1977 | GMC | G35 | Front | w/JB-8; D89 |
| 1976 | Chevrolet | C30 | Front | JB8; D129 |
| 1976 | Chevrolet | G30 | Front | w/JB8; D149 |
| 1976 | Chevrolet | P30 | Front | w/JB8, JD8; D149 |
| 1976 | GMC | G35 | Front | w/JB-8; D89 |
| 1975 | Chevrolet | C30 | Front | JB8; D89 |
| 1975 | Chevrolet | G30 | Front | w/JB8; D89 |
| 1975 | Chevrolet | P30 | Front | exc. JB-7; D89 |
| 1975 | GMC | G35 | Front | w/JB-8; D89 |
| 1974 | GMC | G35/G3500 Van | Front | w/JB-8; D89 |
* 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.