12521399, Pulley Manufacturer: GM OEM part number: 12521399 Price: TBA See more part details Add to cart	Please help our community — upload your photos of 12521399.

About this 12521399 Pulley

This part is a pulley, air injector pump, right-hand pump, for Chevrolet Trucks, and GMC Trucks cars. It fits for 55 General Motors vehicles which were sold in the U.S.. It's a genuine General Motors part with an OEM part number 12521399. Please keep in mind that this pulley is discontinued for the U.S. market since February 1, 2002.

This pulley 100% fits for General Motors cars. It's made of top quality materials, it has passed not only all manufacturer's tests but also General Motors quality control and has to endure rough road conditions over a long time.

Spare Part Information

Spare part packaging options

Part 12521399 Has Been Superseded

• 12521399 is discontinued since February 1, 2002 for the U.S. market;
• 14087538 is interchangeable with 12521399 since August 1, 1992 for the U.S. market.

Related Parts

• Connector 00465994
• Valve 00497853
• Connector 00556992
• Washer 02436162
• Switch 03055378
• Connector 03942528
• Grommet 03989347
• Valve 05234298

This 12521399 pulley fits

Chevrolet Trucks GMC Trucks

R1500 Suburban 1989...1991 R2500 Suburban 1989...1991 R3500 Pickup 1989...1991 Blazer 1987...1991 V1500 Suburban 1989...1991 V2500 Suburban 1989...1991 V3500 Pickup 1989...1991 P30 Van 1985...1990 P20 Van 1985...1989 R2500 Pickup 1989 R10 Suburban 1987...1988 R20 Pickup 1987...1988 R20 Suburban 1987...1988 R30 Pickup 1987...1988 V10 Suburban 1987...1988 V20 Suburban 1987...1988 V30 Pickup 1987...1988 R10 Pickup 1987 V10 Pickup 1987 V20 Pickup 1987 C10 Pickup 2WD 1985...1986 C10 Suburban 2WD 1985...1986 C20 Pickup 2WD 1985...1986 C20 Suburban 2WD 1985...1986 C30 Pickup 2WD 1985...1986 Blazer 4WD 1985...1986 K10 Pickup 4WD 1985...1986 K10 Suburban 4WD 1985...1986 K20 Pickup 4WD 1985...1986 K20 Suburban 4WD 1985...1986 K30 Pickup 4WD 1985...1986

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