{"product_id":"rear-left-right-disc-brake-calipers-assembly-for-f-150-and-mark-lt","title":"Rear Left \u0026 Right Disc Brake Calipers Assembly for F-150 and Mark LT","description":"\u003cp\u003eIn this review the reviewer looks at the SCITOO rear left and right disc brake calipers assembly and concludes it is a practical replacement for owners of compatible Ford F-150 and Lincoln Mark LT models who need a straightforward repair. The greatest strength is direct fit compatibility across many model years and engine options, which makes the set a sensible buy for anyone replacing both rear calipers at once. The review focuses on fit, installation, material details, and real-world notes from owners about function and durability.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect fit replacement:\u003c\/strong\u003e The pair is designed for rear driver and passenger positions, providing a like-for-like swap with no modification for supported F-150 and Mark LT years.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComplete two-caliper set:\u003c\/strong\u003e Shipping as rear left and right assemblies ensures both sides match in performance and appearance after installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhenolic piston material:\u003c\/strong\u003e The single 2.01 in phenolic piston resists corrosion and reduces heat transfer to brake fluid compared with some metal designs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOE cross-reference:\u003c\/strong\u003e Each caliper matches OE numbers 184859 (driver) and 184858 (passenger), helping verify compatibility during parts selection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-coated and tested:\u003c\/strong\u003e Calipers are finished and tested to meet or exceed OE standards, which aims to deliver reliable performance and longevity in typical driving conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardware ready:\u003c\/strong\u003e Designed for straightforward installation with the mounting hardware included, reducing the time and hassle for a brake job.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis caliper set is best for owners of 2004-2011 Ford F-150 trucks and certain Lincoln Mark LT years who need rear calipers replaced and prefer a matched driver and passenger assembly. It is also suitable for mechanics and DIYers who want a direct installation without custom brackets, and for those who value an OE-referenced part and phenolic pistons for reduced heat transfer.\u003c\/p\u003e\n\u003cp\u003eIt is not the right choice for vehicles outside the listed compatibility, for buyers who require calipers with integrated brackets, or for those who prefer metal pistons for specific performance or track uses. Inspect vehicle fitment carefully against the listed OE numbers before purchase.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGood fit for listed F-150 and Mark LT models, reducing clearance and bolt-up issues during installation.\u003c\/li\u003e\n\u003cli\u003ePhenolic piston and coated finish help with corrosion resistance and heat management compared with uncoated units.\u003c\/li\u003e\n\u003cli\u003eIncludes both rear driver and passenger calipers so both sides match in function and appearance.\u003c\/li\u003e\n\u003cli\u003eComes with mounting hardware for a straightforward replacement job.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSome customers report occasional stickiness and mixed bolt quality, indicating a need to inspect and possibly service slide components during installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eRear Driver \u0026amp; Passenger for Ford F-150 and Lincoln Mark LT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOE Numbers\u003c\/td\u003e\n\u003ctd\u003e184859 (Driver), 184858 (Passenger)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiston Count\u003c\/td\u003e\n\u003ctd\u003e1 piston per caliper\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiston Diameter\u003c\/td\u003e\n\u003ctd\u003e2.01 in (51.1 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInlet Port Size\u003c\/td\u003e\n\u003ctd\u003e3\/8-24-UNF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBleeder Port Size\u003c\/td\u003e\n\u003ctd\u003eM10 x 1-6H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBracket\u003c\/td\u003e\n\u003ctd\u003eWithout bracket\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe SCITOO rear caliper pair is a practical, value-minded replacement for compatible Ford F-150 and Lincoln Mark LT owners who need matching rear calipers and a direct installation. Its OE references, phenolic pistons, and pre-coating make it a sensible choice for routine repairs, though buyers should check slide and bolt condition during install to address occasional reports of stickiness.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these calipers fit my F-150?\u003c\/strong\u003e\u003cbr\u003eThey fit specified 2004-2011 F-150 engine and year combinations listed by the manufacturer; verify against OE numbers 184859 and 184858 for your vehicle.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo these calipers include brackets and hardware?\u003c\/strong\u003e\u003cbr\u003eThe assemblies are supplied without brackets but are designed for direct installation and include mounting hardware for the rear positions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat material are the pistons made from?\u003c\/strong\u003e\u003cbr\u003eEach caliper uses a single phenolic piston with a 2.01 in diameter to help reduce heat transfer and resist corrosion.\u003c\/p\u003e","brand":"SCITOO","offers":[{"title":"Default Title","offer_id":48616770765019,"sku":"B0CKYV642F","price":68.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/715D0Z85cnL._AC_SL1500.jpg?v=1778449965","url":"https:\/\/gearmusthave.com\/products\/rear-left-right-disc-brake-calipers-assembly-for-f-150-and-mark-lt","provider":"GearMustHave","version":"1.0","type":"link"}