View our Specials! Coupon Code: SaveIn2026
Looking to upgrade or modify your GMC K25 with aftermarket parts from Prothane? At Tunersports.com we carry a great selection of their parts for your vehicle.
From suspension, bushing kits, suspension or sway bar bushings we have 34 parts available for your K25, all with free shipping to the Continental US 48 States.
For more information on Prothane, you can visit the official Prothane website.
 OUT OF STOCK Prothane Spring/Shackle Bush- Blk 7-1009-BLProthane 73-86 GM K10-30 4wd Front Spring Bushings - Black $52.71
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 IN STOCK Prothane Spring/Shackle Bush- Blk 7-1001-BLProthane 67-87 GM Rear Spring & Shackle Bushings (w/ 1.5in Bushings) - Black $72.22
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 IN STOCK Prothane Radiator Insulators - Blk 7-1711-BLProthane 68-87 GM Small Block Radiator Isolators - Black $40.23
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 OUT OF STOCK Prothane Transmission Mounts - Red 7-1601Prothane 68-84 Chevy K10/20/30 4WD Trans Mount Bushings - Red $121.35
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 OUT OF STOCK Prothane Transmission Mounts - Red 7-1603Prothane 60-75 Jeep Transfer Case Torque Mount - Red $38.30
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 IN STOCK - LOW Prothane Body/Subframe Bush - Red 7-104Prothane 73-80 GM Body Mount 12 Bushing Kit - Red $117.50
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 OUT OF STOCK Prothane Spring/Shackle Bush- Blk 7-1007-BLProthane 71-87 GM K10-30 4wd Front Spring Bushings - Black $67.85
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 OUT OF STOCK Prothane Spring/Shackle Bush- Blk 7-1003-BLProthane 73-87 GM Rear Spring & Shackle Bushings (w/ 1.5in Bushings) - Black $72.90
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 IN STOCK - LOW Prothane Ball Joint/Tie Rod - Red 19-1714Prothane Universal Tie Rod End Boots .650X1.625in - Red $28.74
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 OUT OF STOCK Prothane Spring/Shackle Bush- Red 7-801Prothane 71-91 GM Front Frame Shackle Bushings - Red $38.68
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IN STOCK Prothane Spring/Shackle Bush- Blk 7-1001-BLProthane 67-87 GM Rear Spring & Shackle Bushings (w/ 1.5in Bushings) - Black $72.22
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 IN STOCK Prothane Spring/Shackle Bush- Red 7-1007Prothane 71-87 GM K10-30 4wd Front Spring Bushings - Red $67.85
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IN STOCK Prothane Radiator Insulators - Blk 7-1711-BLProthane 68-87 GM Small Block Radiator Isolators - Black $40.23
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 IN STOCK Prothane Radiator Insulators - Blk 7-1712-BLProthane 68-87 GM Big Block Radiator Isolators - Black $40.65
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 IN STOCK Prothane Radiator Insulators - Red 7-1711Prothane 68-87 GM Small Block Radiator Isolators - Red $40.23
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 IN STOCK Prothane Body/Subframe Bush - Blk 7-104-BLProthane 73-80 GM Body Mount 12 Bushing Kit - Black $117.50
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 IN STOCK Prothane Spring/Shackle Bush- Red 7-1001Prothane 67-87 GM Rear Spring & Shackle Bushings (w/ 1.5in Bushings) - Red $72.22
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 IN STOCK Prothane Transmission Mounts - Blk 7-1603-BLProthane 60-75 Jeep Transfer Case Torque Mount - Black $38.30
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IN STOCK - LOW Prothane Body/Subframe Bush - Red 7-104Prothane 73-80 GM Body Mount 12 Bushing Kit - Red $117.50
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 IN STOCK - LOW Prothane Radiator Insulators - Red 7-1712Prothane 68-87 GM Big Block Radiator Isolators - Red $40.65
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