{"product_id":"f528068-thermostat-kit-for-chrysler-force-jlm-marine","title":"F528068 Thermostat Kit for Chrysler Force | JLM Marine","description":"\u003ch2\u003eF528068 Thermostat Kit for Chrysler Force | JLM Marine\u003c\/h2\u003e\n\n\u003cp\u003eThis thermostat kit is engineered for \u003cstrong\u003eChrysler and Force outboard motors\u003c\/strong\u003e ranging from \u003cstrong\u003e70 to 140 HP\u003c\/strong\u003e, manufactured between the \u003cstrong\u003elate 1970s and 1989\u003c\/strong\u003e. Designed for engines equipped with a \u003cstrong\u003epoppet relief valve in the block\u003c\/strong\u003e, this kit ensures proper temperature regulation and optimal cooling system performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirect Replacement for OEM Part Number F528068.\u003c\/strong\u003e This kit provides a complete thermostat solution including the thermostat, gasket, and seal—everything needed for a professional installation.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eComplete kit with thermostat, gasket, and seal included\u003c\/li\u003e\n  \u003cli\u003e110-degree thermostat for optimal engine temperature control\u003c\/li\u003e\n  \u003cli\u003eDesigned for motors with poppet relief valve in the block\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003ePart Number Cross-Reference\u003c\/h2\u003e\n\n\u003cp\u003eUse this table to confirm equivalent part numbers across OEM and aftermarket brands.\u003c\/p\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eBrand\u003c\/th\u003e\n      \u003cth\u003ePart Number\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eChrysler Force\u003c\/td\u003e\n      \u003ctd\u003eF528068\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eCompatible Engine Models\u003c\/h2\u003e\n\n\u003cp\u003eConfirm your engine model\/year in the table below.\u003c\/p\u003e\n\n\u003cdiv style=\"overflow-x:auto;\"\u003e\n  \u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eBrand\u003c\/th\u003e\n        \u003cth\u003eModel\u003c\/th\u003e\n        \u003cth\u003eRated HP\u003c\/th\u003e\n        \u003cth\u003eYears\u003c\/th\u003e\n        \u003cth\u003eNotes\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eChrysler\u003c\/td\u003e\n        \u003ctd\u003e70\u003c\/td\u003e\n        \u003ctd\u003e70 HP\u003c\/td\u003e\n        \u003ctd\u003e1979-1980\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eChrysler\u003c\/td\u003e\n        \u003ctd\u003e75\u003c\/td\u003e\n        \u003ctd\u003e75 HP\u003c\/td\u003e\n        \u003ctd\u003e1978-1984\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eChrysler\u003c\/td\u003e\n        \u003ctd\u003e85\u003c\/td\u003e\n        \u003ctd\u003e85 HP\u003c\/td\u003e\n        \u003ctd\u003e1977-1984\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eChrysler\u003c\/td\u003e\n        \u003ctd\u003e90\u003c\/td\u003e\n        \u003ctd\u003e90 HP\u003c\/td\u003e\n        \u003ctd\u003e1983-1984\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eChrysler\u003c\/td\u003e\n        \u003ctd\u003e100\u003c\/td\u003e\n        \u003ctd\u003e100 HP\u003c\/td\u003e\n        \u003ctd\u003e1979-1984\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eChrysler\u003c\/td\u003e\n        \u003ctd\u003e105\u003c\/td\u003e\n        \u003ctd\u003e105 HP\u003c\/td\u003e\n        \u003ctd\u003e1978, 1982-1983\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eChrysler\u003c\/td\u003e\n        \u003ctd\u003e115\u003c\/td\u003e\n        \u003ctd\u003e115 HP\u003c\/td\u003e\n        \u003ctd\u003e1977-1984\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eChrysler\u003c\/td\u003e\n        \u003ctd\u003e140\u003c\/td\u003e\n        \u003ctd\u003e140 HP\u003c\/td\u003e\n        \u003ctd\u003e1978-1984\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eForce (US Marine)\u003c\/td\u003e\n        \u003ctd\u003e85\u003c\/td\u003e\n        \u003ctd\u003e85 HP\u003c\/td\u003e\n        \u003ctd\u003e1983-1989\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n      \u003ctr\u003e\n        \u003ctd\u003eForce (US Marine)\u003c\/td\u003e\n        \u003ctd\u003e125\u003c\/td\u003e\n        \u003ctd\u003e125 HP\u003c\/td\u003e\n        \u003ctd\u003e1983-1989\u003c\/td\u003e\n        \u003ctd\u003e\u003c\/td\u003e\n      \u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\"\u003e\n  \u003cthead\u003e\n    \u003ctr\u003e\n      \u003cth\u003eSpecification\u003c\/th\u003e\n      \u003cth\u003eValue\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eOEM Part Number\u003c\/td\u003e\n      \u003ctd\u003eF528068\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eThermostat Temperature\u003c\/td\u003e\n      \u003ctd\u003e110 Degrees\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003eApplication\u003c\/td\u003e\n      \u003ctd\u003eMotors with poppet relief valve in the block\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003ePackage Contents\u003c\/h2\u003e\n\n\u003cp\u003eThis complete thermostat kit includes:\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eF528068 Thermostat\u003c\/strong\u003e - \u003cspan style=\"color:red;\"\u003e110 Degree\u003c\/span\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003e517-31 Gasket\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eF84504 Thermostat Seal\u003c\/strong\u003e (Qty: 1)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eInstallation Guide\u003c\/h2\u003e\n\n\u003col\u003e\n  \u003cli\u003eEnsure the engine is completely cool before beginning any work. Disconnect the battery to prevent accidental starting.\u003c\/li\u003e\n  \u003cli\u003eLocate the thermostat housing on your Chrysler or Force outboard motor. It is typically positioned near the cylinder head.\u003c\/li\u003e\n  \u003cli\u003eRemove the thermostat housing cover by loosening the mounting bolts or screws. Carefully lift the cover away.\u003c\/li\u003e\n  \u003cli\u003eRemove the old thermostat and inspect the housing for corrosion or debris. Clean the mounting surfaces thoroughly with a scraper and solvent.\u003c\/li\u003e\n  \u003cli\u003eRemove and discard the old gasket and seal. Ensure no remnants remain on the mating surfaces.\u003c\/li\u003e\n  \u003cli\u003eInstall the new F84504 thermostat seal into the designated groove or position in the housing.\u003c\/li\u003e\n  \u003cli\u003ePlace the new F528068 110-degree thermostat into the housing, ensuring proper orientation (check valve direction if marked).\u003c\/li\u003e\n  \u003cli\u003ePosition the new 517-31 gasket onto the thermostat housing, aligning all bolt holes correctly.\u003c\/li\u003e\n  \u003cli\u003eReinstall the thermostat housing cover and hand-tighten the mounting bolts. Torque bolts to manufacturer specifications in a crisscross pattern.\u003c\/li\u003e\n  \u003cli\u003eRefill the cooling system with the appropriate coolant or water mixture as specified in your engine manual.\u003c\/li\u003e\n  \u003cli\u003eReconnect the battery and start the engine. Allow it to reach operating temperature and check for leaks around the thermostat housing.\u003c\/li\u003e\n  \u003cli\u003eMonitor engine temperature during initial operation to confirm the thermostat is functioning correctly.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch2\u003eTroubleshooting \u0026amp; FAQ\u003c\/h2\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How do I know if this thermostat kit fits my Chrysler or Force outboard?\u003c\/strong\u003e\u003cbr\u003e\nA: Check the compatibility table above to confirm your engine model, HP, and year match the listed applications. This kit is designed specifically for motors with a \u003cstrong\u003epoppet relief valve in the block\u003c\/strong\u003e—verify your engine has this feature before ordering.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What are the signs that my thermostat needs replacement?\u003c\/strong\u003e\u003cbr\u003e\nA: Common symptoms include engine overheating, running too cool (below normal operating temperature), poor fuel economy, or steam\/coolant leaks from the thermostat housing. If your engine temperature is erratic or outside the normal range, inspect the thermostat.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How often should I replace the thermostat on my outboard motor?\u003c\/strong\u003e\u003cbr\u003e\nA: Thermostats should be inspected annually and replaced every 2-3 years or as needed based on performance. If you notice temperature irregularities or the thermostat fails a boiling water test, replace it immediately regardless of age.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can I reuse the old gasket and seal when installing this thermostat?\u003c\/strong\u003e\u003cbr\u003e\nA: No, always use the new gasket (517-31) and seal (F84504) included in this kit. Reusing old gaskets can result in coolant leaks and improper sealing, leading to engine overheating or damage.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between OEM and aftermarket thermostat kits?\u003c\/strong\u003e\u003cbr\u003e\nA: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How fast do you ship and how much does it cost?\u003c\/strong\u003e\u003cbr\u003e\nA: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is your warranty and return policy?\u003c\/strong\u003e\u003cbr\u003e\nA: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused \u0026amp; in original condition); please see our policy page or reach out for instructions.\u003c\/p\u003e\n\n\u003ch2\u003eImportant Notes\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003eVerify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.\u003c\/li\u003e\n  \u003cli\u003eThis product is an aftermarket replacement part and is not an OEM component.\u003c\/li\u003e\n  \u003cli\u003eProfessional installation is recommended to ensure safety and optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose JLM MARINE?\u003c\/h2\u003e\n\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuality Assured:\u003c\/strong\u003e As a trusted manufacturer for over 20 years, we supply top marine brands globally.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFast Global Shipping:\u003c\/strong\u003e Free delivery worldwide in 5–15 days.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDirect from Manufacturer:\u003c\/strong\u003e Competitive pricing without compromising quality.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"JLM Marine","offers":[{"title":"Default Title","offer_id":51981005881657,"sku":"23TH611","price":35.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0885\/0433\/6697\/files\/S63fca4fe2e0043f9b79805a075744163D.jpeg_200x200_02490aae-64e3-4b0e-a381-0c1afa8154a0.webp?v=1772414437","url":"https:\/\/jlmmarine.com\/products\/f528068-thermostat-kit-for-chrysler-force-jlm-marine","provider":"JLM Marine Boat Parts Limited","version":"1.0","type":"link"}