{"product_id":"prt-performance-ride-173739-suspension-shock-absorber-rear","title":"PRT Performance Ride 173739 Suspension Shock Absorber - Rear","description":"\u003ch2\u003eRear Shock Absorber for Classic GM Trucks\u003c\/h2\u003e\u003cp\u003ePRT Performance Ride 173739 is a rear suspension shock absorber for a wide range of Chevrolet and GMC trucks, SUVs, and utility models from 1973-1991. It is built as a gas-charged, loop-to-loop replacement with a metal dust shield and no adjustable valving.\u003c\/p\u003e\u003ch2\u003ePRT Shock Absorber Line\u003c\/h2\u003e\u003cp\u003eThe PRT Shock Absorber line focuses on direct-fit suspension replacement parts for everyday drivability and consistent damping. This rear shock absorber follows that approach with OE-style mounting points and application-specific dimensions for classic Chevrolet Blazer, GMC Jimmy, Suburban, C10, K10, and related platforms.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePart number: 173739\u003c\/li\u003e\n\u003cli\u003eRear suspension shock absorber\u003c\/li\u003e\n\u003cli\u003eGas charged for controlled damping response\u003c\/li\u003e\n\u003cli\u003eLoop upper and lower mounts\u003c\/li\u003e\n\u003cli\u003eCompressed length: 14.17 in.\u003c\/li\u003e\n\u003cli\u003eExtended length: 23.39 in.\u003c\/li\u003e\n\u003cli\u003eShock stroke \/ travel length: 9.21 in.\u003c\/li\u003e\n\u003cli\u003eBody diameter: 1.77 in.\u003c\/li\u003e\n\u003cli\u003eDust shield included; metal construction\u003c\/li\u003e\n\u003cli\u003eNo coil over springs included\u003c\/li\u003e\n\u003cli\u003eNo boot included\u003c\/li\u003e\n\u003cli\u003eNon-adjustable design\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003ePRT Performance Ride 173739 is a rear shock absorber engineered for direct replacement on older Chevrolet and GMC rear suspension applications. With center-of-the-loop measuring points at both ends, loop-to-loop mounting, and a gas-charged internal design, it matches the needs of classic body-on-frame trucks and SUVs that rely on stable rear damping for ride control and load management. The 9.21-inch stroke, 14.17-inch compressed length, and 23.39-inch extended length provide the travel range needed for the listed rear applications, including Chevrolet Blazer, GMC Jimmy, Suburban, C10, K10, and related models.\u003c\/p\u003e\u003cp\u003eThis part number 173739 is a practical choice when replacing a worn rear shock on 1973-1991 Chevrolet and GMC platforms. This part cross-references Monroe Shocks \u0026amp; Struts (e.g., 172286, 182286) for the same application.\u003c\/p\u003e\u003ch2\u003eWhat It Helps Address\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eExcessive rear bounce after bumps or dips\u003c\/li\u003e\n\u003cli\u003eReduced rear-end stability on rough pavement\u003c\/li\u003e\n\u003cli\u003eUneven ride control from a worn shock absorber\u003c\/li\u003e\n\u003cli\u003eRear suspension noise caused by degraded damping components\u003c\/li\u003e\n\u003cli\u003eLoss of composure when carrying cargo or towing within vehicle limits\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Fitment\u003c\/h2\u003e\u003cp\u003eCompatible with rear applications only. Fits 1973-1974 Chevrolet Blazer, rear; 1975-1986 Chevrolet C10, rear; 1973-1986 Chevrolet C10 Suburban, rear; 1975-1986 Chevrolet C20, rear; 1973-1986 Chevrolet C20 Suburban, rear; 1975-1986 Chevrolet K10, rear; 1973-1986 Chevrolet K10 Suburban, rear; 1980-1986 Chevrolet K20, rear; 1973-1986 Chevrolet K20 Suburban, rear; 1975-1986 Chevrolet K5 Blazer, rear; 1975-1981 Chevrolet P20, rear; 1987-1988 Chevrolet R10, rear; 1987-1988 Chevrolet R10 Suburban, rear; 1987-1988 Chevrolet R20, rear; 1987-1988 Chevrolet R20 Suburban, rear; 1989 Chevrolet R2500, rear; 1987-1991 Chevrolet Blazer, rear; 1989-1991 Chevrolet R1500 Suburban, rear; 1989-1991 Chevrolet R2500 Suburban, rear; 1989-1991 Chevrolet V1500 Suburban, rear; 1989-1991 Chevrolet V2500 Suburban, rear; 1987-1991 GMC R1500, rear; 1987-1991 GMC R1500 Suburban, rear; 1987-1991 GMC R2500, rear; 1987-1991 GMC R2500 Suburban, rear; 1987-1991 GMC V1500, rear; 1987-1991 GMC V1500 Suburban, rear; 1987-1991 GMC V2500, rear; 1987-1991 GMC V2500 Suburban, rear; 1973-1982 GMC Jimmy, rear; 1979-1986 GMC C1500, rear; 1979-1986 GMC C1500 Suburban, rear; 1979-1986 GMC C2500, rear; 1979-1986 GMC C2500 Suburban, rear; 1979-1986 GMC K1500, rear; 1979-1986 GMC K1500 Suburban, rear; 1979-1986 GMC K2500, rear; 1979-1986 GMC K2500 Suburban, rear; 1979-1981 GMC P2500, rear.\u003c\/p\u003e\u003cp\u003eVerify mount style, compressed and extended length, and rear suspension configuration before installation to confirm proper fitment on your Chevrolet or GMC application.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003ePRT Performance Ride supplies suspension replacement parts with application-specific dimensions and OE-style mounting geometry for classic truck and SUV fitment. Part number 173739 is built for the listed rear applications and uses a gas-charged, non-adjustable shock design with a metal dust shield for added protection.\u003c\/p\u003e","brand":"PRT Performance Ride","offers":[{"title":"Default Title","offer_id":52808225325237,"sku":"HVMP-173739","price":44.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/RI_173739_Fro.jpg?v=1784185089","url":"https:\/\/www.partcatalog.com\/products\/prt-performance-ride-173739-suspension-shock-absorber-rear","provider":"PartCatalog","version":"1.0","type":"link"}