{"product_id":"king-shocks-2021-ford-f150-raptor-rear-3-5-dia-full-adj-4-tube-bypass-w-finned-res-shock-pair","title":"King Shocks 3.5-Inch Rear Bypass Shocks for 2021-2026 Ford F-150 Raptor","description":"\u003ch4\u003eAdd heat capacity and bottoming control for sustained rough-terrain pace\u003c\/h4\u003e\u003cp\u003eKing Shocks 37001-102 replaces the electronic rear dampers with a mechanically adjustable bypass pair engineered for third-generation Raptor and Raptor R trucks. Large bodies, one-inch shafts, and external finned reservoirs support consistent damping while separate bypass zones let the suspension respond progressively through its travel.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eExact 37001-102 rear pair for the listed Raptor applications\u003c\/li\u003e\n\u003cli\u003eFully adjustable four-tube bypass design for compression and rebound tuning\u003c\/li\u003e\n\u003cli\u003eBuilt-in bump zone for additional bottoming control\u003c\/li\u003e\n\u003cli\u003e3.5-inch shock bodies for increased fluid capacity\u003c\/li\u003e\n\u003cli\u003eOne-inch-diameter shafts\u003c\/li\u003e\n\u003cli\u003eExternal 3.5-inch finned reservoirs made from extruded 6061-T6 aluminum\u003c\/li\u003e\n\u003cli\u003eVehicle-specific dynamometer and real-world tuning\u003c\/li\u003e\n\u003cli\u003eFully rebuildable, serviceable, and tunable construction\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFitment\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eYears\u003c\/th\u003e\n\u003cth\u003eMake\u003c\/th\u003e\n\u003cth\u003eModel\u003c\/th\u003e\n\u003cth\u003eDrivetrain\u003c\/th\u003e\n\u003cth\u003ePosition\u003c\/th\u003e\n\u003cth\u003eVerified Notes and Exclusions\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021-2026\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eF-150 Raptor\u003c\/td\u003e\n\u003ctd\u003e4WD\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003eUse complete 37001-102 pair; does not fit most aftermarket bump-stop kits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2021-2026\u003c\/td\u003e\n\u003ctd\u003eFord\u003c\/td\u003e\n\u003ctd\u003eF-150 Raptor R\u003c\/td\u003e\n\u003ctd\u003e4WD\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003ctd\u003eUse complete pair; original electronic shock wiring is disconnected during installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eDetail\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\u003ctd\u003e37001-102\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eRear four-tube bypass shock pair\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eOEM Performance\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Diameter\u003c\/td\u003e\n\u003ctd\u003e3.5 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Diameter\u003c\/td\u003e\n\u003ctd\u003e1 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompressed Length\u003c\/td\u003e\n\u003ctd\u003e19.493 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtended Length\u003c\/td\u003e\n\u003ctd\u003e31.905 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStroke\u003c\/td\u003e\n\u003ctd\u003e12.412 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGas Pressure\u003c\/td\u003e\n\u003ctd\u003e200 psi\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReservoir\u003c\/td\u003e\n\u003ctd\u003eExternal finned 3.5-inch reservoir\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePosition\u003c\/td\u003e\n\u003ctd\u003eRear\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003eTwo shocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eBolt-on; no cutting or welding\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePublished Shipping Weight\u003c\/td\u003e\n\u003ctd\u003e72 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch4\u003eWhat's Included\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eTwo King Shocks 37001-102 side-specific rear bypass shocks\u003c\/li\u003e\n\u003cli\u003eLeft reservoir bracket 33403-104\u003c\/li\u003e\n\u003cli\u003eRight reservoir bracket 33403-105\u003c\/li\u003e\n\u003cli\u003eKing hardware kit KH02-237\u003c\/li\u003e\n\u003cli\u003eOff-Road Research damper interface and unrelated bump-stop components are not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eAbout King Shocks\u003c\/h4\u003e\u003cp\u003eKing Shocks develops rebuildable off-road dampers using large fluid volumes, precision-machined components, and application-specific testing. Its bypass shocks use position-sensitive damping zones and external reservoirs to manage wheel motion and operating temperature under demanding use.\u003c\/p\u003e\u003ch4\u003eRelated Parts\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eOff-Road Research damper interface specified for this non-live-valve conversion\u003c\/li\u003e\n\u003cli\u003eKing service oil, seals, and nitrogen-service parts matched to the exact shock configuration\u003c\/li\u003e\n\u003cli\u003eFactory mounting hardware when inspection shows the original fasteners should not be reused\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFAQ\u003c\/h4\u003e\u003cstrong\u003eWhat is the 37001-102?\u003c\/strong\u003e\u003cp\u003eIt is a matched pair of rear 3.5-inch four-tube bypass shocks with external finned reservoirs for the verified Ford Raptor applications below.\u003c\/p\u003e\u003cstrong\u003eWhich trucks are supported?\u003c\/strong\u003e\u003cp\u003eKing lists 2021-2026 Ford F-150 Raptor and Raptor R 4WD models.\u003c\/p\u003e\u003cstrong\u003eHow many shocks are included?\u003c\/strong\u003e\u003cp\u003eThe kit contains two side-specific rear bypass shocks, two side-specific reservoir brackets, and the specified installation hardware.\u003c\/p\u003e\u003cstrong\u003eWhat can be adjusted?\u003c\/strong\u003e\u003cp\u003eThe four-tube bypass design provides external compression and rebound adjustment, while the built-in bump zone adds bottoming control.\u003c\/p\u003e\u003cstrong\u003eDoes the kit retain the factory live-valve function?\u003c\/strong\u003e\u003cp\u003eNo. The original electronic shock wiring is disconnected during installation, and an exact-product retailer states that an Off-Road Research damper interface is required and sold separately.\u003c\/p\u003e\u003cstrong\u003eWill it work with an aftermarket bump-stop kit?\u003c\/strong\u003e\u003cp\u003eKing warns that the shocks do not fit most aftermarket bump-stop kits and that modifications may be required, so the installed bump-stop system must be checked first.\u003c\/p\u003e\u003cstrong\u003eAre the shocks rebuildable?\u003c\/strong\u003e\u003cp\u003eYes. King describes the shocks as fully rebuildable, serviceable, and tunable.\u003c\/p\u003e\u003cstrong\u003eWhat warranty applies?\u003c\/strong\u003e\u003cp\u003eKing warrants its shock products against manufacturing defects for 90 days from the purchase date, subject to the current published exclusions.\u003c\/p\u003e\u003ch4\u003eInstallation Instructions\u003c\/h4\u003e\u003col\u003e\n\u003cli\u003eConfirm the truck year, Raptor configuration, four-wheel-drive system, and installed bump-stop system before disassembly.\u003c\/li\u003e\n\u003cli\u003eVerify the sealed kit label shows manufacturer part number 37001-102 and compare the contents with King's INS-F031 parts list.\u003c\/li\u003e\n\u003cli\u003ePark on level ground, chock the front tires, raise the rear, support the frame and axle with rated stands, and remove the rear tires.\u003c\/li\u003e\n\u003cli\u003eDisconnect each factory shock wire at the frame connector, release the cable clip, and remove the original rear shocks.\u003c\/li\u003e\n\u003cli\u003eInstall the side-specific reservoir brackets with each taller end toward the rear and each bracket parallel to the bed pinch seam.\u003c\/li\u003e\n\u003cli\u003eInstall the side-specific shocks with each reservoir hose toward the frame, then torque the upper and lower factory mounting hardware to Ford specifications.\u003c\/li\u003e\n\u003cli\u003eSeat each finned reservoir in its bracket channel, install the retaining clips and supplied screws, and confirm the clips fully engage the reservoir grooves.\u003c\/li\u003e\n\u003cli\u003eVerify hose, reservoir, tire, exhaust, bump-stop, and suspension clearances through the available travel before reinstalling the wheels.\u003c\/li\u003e\n\u003cli\u003eLower the truck, confirm all hardware is tight, and recheck shock, reservoir, and wheel fasteners after 100 miles and periodically thereafter.\u003c\/li\u003e\n\u003c\/ol\u003e\u003cp\u003e\u003cstrong\u003eCalifornia Proposition 65 Warning:\u003c\/strong\u003e Motor vehicle parts can expose you to chemicals known to the State of California to cause cancer and reproductive harm. Wash hands after handling and follow applicable safety procedures.\u003c\/p\u003e","brand":"King Shocks","offers":[{"title":"Default Title","offer_id":67986060476495,"sku":"KIN37001-102","price":4839.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/king-shocks-37001-102-ford-raptor-rear-bypass-shocks-01.webp?v=1793700314","url":"https:\/\/www.blackopsautoworks.com\/products\/king-shocks-2021-ford-f150-raptor-rear-3-5-dia-full-adj-4-tube-bypass-w-finned-res-shock-pair","provider":"Black Ops Auto Works","version":"1.0","type":"link"}