{"title":"Bushings-OSM","description":"","products":[{"product_id":"th375-400-bushing-extension-housing-longer","title":"Extension Housing Bushing (Longer) for GM TH375 TH400 Turbo 400 Transmission","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eExtension Housing Bushing (Longer) – Compatible with GM TH375 \u0026amp; TH400 Turbo 400 \/ 3L80 Transmissions\u003c\/strong\u003e\n\u003cstrong\u003eOEM Part Reference: #8619943\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWhat This Part Is:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThis is the longer-style extension housing bushing for GM TH375 and TH400 (Turbo 400 \/ 3L80) transmissions. It is a precision aftermarket replacement manufactured to OEM specifications, cross-referencing GM part number 8619943. This bushing is pressed into the rear of the transmission's extension (tail) housing and supports the slip yoke, which connects the transmission output shaft to the driveshaft.\u003c\/p\u003e\n\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eWhy You May Need This Part:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe extension housing bushing is a wear item that deteriorates over time, especially under the demands of high-mileage or high-performance use. Signs that this bushing needs replacement include:\u003c\/p\u003e\n\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n \t\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eNoticeable vibration while driving, especially at highway speeds\u003c\/li\u003e\n \t\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eClunking or banging when transitioning between acceleration and deceleration\u003c\/li\u003e\n \t\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eTransmission fluid leaking from the rear seal area\u003c\/li\u003e\n \t\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eVisible lateral movement or slop in the driveshaft yoke when the driveshaft is removed\u003c\/li\u003e\n \t\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003eScoring or uneven wear on one side of the slip yoke\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eReplacing this bushing restores proper yoke support, protects the rear output shaft seal, and eliminates drivetrain looseness.\u003c\/p\u003e\n\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eThe Longer Variant — Important Sizing Note:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe TH400 and TH375 use more than one extension housing bushing size. This listing is for the \u003cstrong\u003elonger\u003c\/strong\u003e version, designed for specific housing configurations. Before purchasing, please measure your existing bushing's outer diameter and length and compare to this part. If you are unsure which bushing you need, reach out — we're happy to help you confirm fitment.\u003c\/p\u003e\n\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eFitment Information:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eCompatible with GM TH375 and TH400 (Turbo 400 \/ 3L80) transmissions, 1964 and up, installed in:\u003c\/p\u003e\n\n\u003cul class=\"[li_\u0026amp;]:mb-0 [li_\u0026amp;]:mt-1 [li_\u0026amp;]:gap-1 [\u0026amp;:not(:last-child)_ul]:pb-1 [\u0026amp;:not(:last-child)_ol]:pb-1 list-disc flex flex-col gap-1 pl-8 mb-3\"\u003e\n \t\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eBuick\u003c\/strong\u003e – Full-size models, Riviera, LeSabre, Electra, and others with TH400\u003c\/li\u003e\n \t\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eCadillac\u003c\/strong\u003e – DeVille, Fleetwood, Eldorado, and others with TH400\u003c\/li\u003e\n \t\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eChevrolet\u003c\/strong\u003e – Camaro, Corvette, Chevelle, Impala, C\/K Trucks, and others with TH400 or TH375\u003c\/li\u003e\n \t\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003eOldsmobile\u003c\/strong\u003e – Cutlass, 442, Delta 88, Toronado-based applications, and others\u003c\/li\u003e\n \t\u003cli class=\"font-claude-response-body whitespace-normal break-words pl-2\"\u003e\n\u003cstrong\u003ePontiac\u003c\/strong\u003e – Firebird, GTO, Bonneville, and others with TH400 or TH375\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cem\u003eThe TH375 was used from 1972–1976 in smaller displacement GM vehicles. It shares this bushing with the TH400 family.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eOEM \/ Cross Reference Numbers:\u003c\/strong\u003e\n8619943\u003c\/p\u003e","brand":"Trans Parts Direct","offers":[{"title":"Default Title","offer_id":52425217015989,"sku":"4008 OSM","price":21.84,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/3872\/0181\/files\/4008-OSM-EDITED.jpg?v=1786616506"},{"product_id":"stellar-automotive-group-e4od-4r100-pump-gasket-fits-ford-89-up","title":"Stellar Automotive Group E4OD\/4R100 Pump Gasket fits Ford 89-Up","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003eStellar Automotive Group E4OD\/4R100 Pump Gasket – Compatible for Ford Super Duty 1989-Up\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003ePrevent pump leaks, low line pressure, and transmission damage with this high-quality pump gasket from Stellar Automotive Group.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis direct-replacement gasket seals the front pump assembly in all E4OD and 4R100 transmissions. The factory gasket often hardens, shrinks, or leaks over time from heat and mileage, causing external fluid loss, reduced pressure, delayed engagement, and eventual clutch\/solenoid failure. This upgraded gasket provides a reliable, leak-proof seal, restores full pump pressure, and protects your transmission for reliable towing or heavy-duty use.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003ePerfect fit for popular models including:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul dir=\"auto\"\u003e\n \t\u003cli\u003eFord F-250, F-350, F-450, F-550 Super Duty\u003c\/li\u003e\n \t\u003cli\u003eFord Excursion \u0026amp; E-Series vans\u003c\/li\u003e\n \t\u003cli\u003e7.3L Power Stroke \u0026amp; other E4OD\/4R100 applications (1989-2004)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eCommon symptoms this gasket resolves:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul dir=\"auto\"\u003e\n \t\u003cli\u003eExternal fluid leaks at pump area\u003c\/li\u003e\n \t\u003cli\u003eLow line pressure or delayed engagement\u003c\/li\u003e\n \t\u003cli\u003eHarsh shifts or slipping under load\u003c\/li\u003e\n \t\u003cli\u003eOverheating from low fluid\/pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eEasy installation\u003c\/strong\u003e – replace during pump service or rebuild. Professional installation recommended for best results.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e All parts are distributed, not designed or manufactured, by Stellar Automotive Group.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eAdd this essential E4OD\/4R100 pump gasket to your cart today and prevent leaks for good!\u003c\/p\u003e","brand":"Trans Parts Direct","offers":[{"title":"Default Title","offer_id":52425248932021,"sku":"157005A OSM","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/3872\/0181\/files\/157005A-OSM-scaled.jpg?v=1786619524"},{"product_id":"stellar-automotive-group-tf81sc-tf80sc-pump-body-bushing-1-85-id-fits-volvo","title":"Stellar Automotive Group TF81SC\/TF80SC Pump Body Bushing 1.85\" ID fits Volvo","description":"\u003cp dir=\"auto\"\u003e\u003cstrong\u003eStellar Automotive Group TF81SC (AF21)\/TF80SC (AF40) Pump Body Bushing (1.85\" ID w\/Dimples) – Compatible for Volvo 2000-Up\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003ePrevent pump leaks, low line pressure, and transmission damage with this upgraded pump body bushing from Stellar Automotive Group.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eThis direct-replacement bushing (1.85\" inner diameter with dimples) is engineered for the front pump in TF81SC (AF21) and TF80SC (AF40) 6-speed automatics. The factory bushing often wears, spins, or leaks over time from heat and mileage, causing pressure loss, delayed\/harsh shifts, and eventual pump or valve body failure. The dimpled design locks it in place, reduces rotation, and restores tight clearances for reliable pressure delivery and smooth performance.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003ePerfect fit for popular models including:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul dir=\"auto\"\u003e\n \t\u003cli\u003eVolvo S80, V70, XC70, XC90\u003c\/li\u003e\n \t\u003cli\u003eVolvo S60\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eEasy installation\u003c\/strong\u003e – replace during pump service or rebuild. Professional installation recommended for best results.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e All parts are distributed, not designed or manufactured, by Stellar Automotive Group.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eAdd this essential TF81SC\/TF80SC pump body bushing to your cart today and restore reliable pressure and shifting!\u003c\/p\u003e","brand":"Trans Parts Direct","offers":[{"title":"Default Title","offer_id":52425249423541,"sku":"106005A OSM","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/3872\/0181\/files\/106005A-OSM-scaled.jpg?v=1786619553"},{"product_id":"stellar-automotive-group-pump-bushing-for-volkswagen-tf60sn-09g-09k-09m-03-up","title":"Pump Bushing for Volkswagen TF60SN 09G 09K 09M 03-Up","description":"\u003cp dir=\"auto\"\u003eRestore optimal hydraulic pressure and efficiency in your Volkswagen, Audi, Mini, or Skoda vehicle with this pump bushing.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eDesigned for TF60SN (09G), TF61SN (09K), and TF62SN (09M) transmissions from 2003 onward, this precision component replaces worn bushings to eliminate common problems like fluid leaks, pressure loss, erratic shifting, and overheating that can lead to transmission failure in high-mileage units. Ideal for vehicles showing signs of slipping gears, harsh engagement, or reduced performance during acceleration, it ensures smooth operation and extends transmission life under daily driving or demanding conditions. Crafted from durable bronze material for reliable fit and function, it installs easily during pump service or rebuilds.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003eCompatible with a range of models including:\u003c\/p\u003e\n\n\u003cul\u003e\n \t\u003cli dir=\"auto\"\u003eVolkswagen Jetta, Golf, Beetle, Passat, Tiguan; Audi A3, TT; Mini Cooper Clubman; Skoda Octavia, and more equipped with these 6-speed automatics.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Trans Parts Direct","offers":[{"title":"Default Title","offer_id":52425249456309,"sku":"133005 OSM","price":24.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/3872\/0181\/files\/133005-OSM-scaled.jpg?v=1786619559"},{"product_id":"bell-housing-bushing-bronze-for-ford-c3-a4ld-4r44e-4r55e-1974-2001","title":"Bell Housing Bushing (Bronze) for Ford C3, A4LD, 4R44E\/4R55E 1974-2001","description":"\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eBell Housing Bushing (Bronze) — fits Ford C3, A4LD, 4R44E, and 4R55E Automatic Transmissions (1974-2001)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eCross-referenced to industry-standard aftermarket part number 56034B (also sold as A56034B).\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eAbout This Part\u003c\/strong\u003e\nThis solid bronze bushing presses into the bell housing and supports the torque converter hub, centering it against the crankshaft centerline so the front pump gears turn true. A worn or off-center bell housing bushing is a common cause of front seal leaks, converter hub wear, and pump gear whine.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eWatch for These Failure Symptoms\u003c\/strong\u003e\nFront seal leaks or blow-outs, converter hub wear, pump gear whine or irregular wear, and repeat front seal comebacks after a previous repair can all point to a worn or off-center bell housing bushing.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eFits the Following (1974-2001):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003eFord Ranger\nFord Bronco II\nFord Explorer\nFord Aerostar\nFord Mustang (2.3L)\nFord Thunderbird (2.3L Turbo Coupe)\nMazda B-Series pickup\nMazda Navajo\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003ePlease confirm your exact transmission model and application before ordering, as fitment can vary by year and configuration.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eConstruction\u003c\/strong\u003e\nSolid bronze, pre-finished bore sized for direct installation — no additional machining required. Sold individually as a single bushing.\u003c\/p\u003e\n\u003cp class=\"my-2 [\u0026amp;+p]:mt-4 [\u0026amp;_strong:has(+br)]:inline-block [\u0026amp;_strong:has(+br)]:align-top\"\u003e\u003cstrong\u003eComplete Your Rebuild\u003c\/strong\u003e\nPair this bushing with \u003cstrong\u003eLubegard ATF Protectant\u003c\/strong\u003e when refilling your transmission fluid — a trusted way to help support smoother shifts and extend transmission life after a bell housing or pump service.\u003c\/p\u003e","brand":"Trans Parts Direct","offers":[{"title":"Default Title","offer_id":52967136919733,"sku":"56001 OSM","price":20.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1006\/3872\/0181\/files\/56001-OSM-scaled.jpg?v=1786623709"}],"url":"https:\/\/transpartsdirect.com\/collections\/bushings-osm.oembed","provider":"Trans Parts Direct","version":"1.0","type":"link"}