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The clearest directly priced example under $50 is Advance Adapters’ Saturn Overdrive seal and gasket set (SKU 911349), listed at $31.23 before shipping. It is for the Saturn Overdrive specifically—not a universal car transmission kit. Identify your overdrive unit or transmission code and compare the parts included before ordering.
Best-supported direct match: Saturn Overdrive seal and gasket set
Advance Adapters lists SKU 911349 as “SEAL KIT O/D S/P” and describes it as a Saturn Overdrive seal and gasket set. The listed item price is $31.23, excluding shipping, according to the seller’s listing accessed in 2026. Advance Adapters product listing
The listing’s bill of materials includes:
- 3/8 seal washer (723750)
- Shift-shaft seal (911107)
- O-ring (911108)
- Body-cover gasket (911130)
- Body gasket (911131)
- O-ring (911137)
- Bearing-cap gasket (911336)
- Saturn shift-shaft X-ring seal (911104)
Check this list against the parts required for your repair; the listing does not establish fitment beyond the Saturn Overdrive it names. Its price is below $50 for the item, but shipping is additional and the delivered total may exceed that threshold.
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“Overdrive” can refer to different auxiliary units or to components within a transmission. A seal sub-kit for one transmission family is not automatically compatible with another overdrive design.
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- GM-recommended replacement part for your GM vehicle’s original factory component
- Offering the quality, reliability, and durability of GM OE
- Manufactured to GM OE specification for fit, form, and function
- GM-recommended replacement part for your GM Vehicle’s original factory component
| Listing | Stated application and type | Listed price and availability | Important distinction |
|---|---|---|---|
| Whatever It Takes Transmission P72001A-1 Seller listing | 45RFE/545RFE/65RFE/66RFE/68RFE overdrive/reverse clutch and input clutch seals | $45.09; listing showed zero available | A transmission-family-specific sub-kit, not a Saturn Overdrive kit. The listing says to use 72336AK; verify application and stock before purchase. |
| Cascade Transmission Parts Seller listing | Overdrive thrust plate and bearing kit for A500/42RH/42RE/44RE/A518/46RH/46RE/A618/47RH/47RE/48RE applications | $35.88 | This is a plate-and-bearing rebuild component, not a seal kit or substitute for one. |
| GMPartsGiant, 2002 Chevrolet Tracker 2WD Catalog listing | Transmission 4th-clutch piston seal kit | Displayed prices include $2.96 and $31.95 | A vehicle- and transmission-specific catalog entry; verify the displayed price and part application. |
| GMPartsGiant, 2004 Chevrolet Tracker 4WD Catalog listing | 4th-clutch piston seal kit and related overdrive parts | Price not stated in the cited listing information | A specific automatic-transmission catalog, not a generic overdrive kit. |
The Tracker 2002 listing’s unusual two-price display does not establish that $2.96 is a current sale price. Confirm the price and exact part number with the catalog or seller before relying on it.
How to choose a kit that actually fits
- Identify the unit. Find the overdrive model or transmission code from the vehicle’s service information, identification label, or existing unit. Do not order from the word “overdrive” alone.
- Match the application wording. Compare the code with the seller’s named unit or transmission families. A Saturn Overdrive kit and a 45RFE-family clutch-seal sub-kit describe different applications.
- Check the contents. Compare each seal and gasket listed with the parts required for the repair. A seal kit may not include every part needed for a rebuild.
- Confirm price and stock. Check current availability, shipping, and the delivered total. Listing prices and inventory can change; the $50 threshold here refers to listed item price, not guaranteed delivered cost.
What an under-$50 listing does—and does not—mean
A low price can describe a narrow sub-kit or one rebuild component rather than a complete overhaul kit. For context, Chevrolet Parts lists GM Genuine Parts automatic transmission overhaul seal kit 24047736 at $387.93 MSRP, but that is an unrelated application example and is not a direct comparison for every car or overdrive. Chevrolet Parts listing
Rank #2
- Complete Servo & Accumulator Kit – Includes overdrive servo, low/reverse servo components, accumulator pistons, covers, and OD snap ring for select AODE, 4R70W, 4R70E, 4R75E, and 4R75W transmissions.
- Includes 6 Bonded Molded Rubber Pistons – Designed to replace common worn servo and accumulator piston components during transmission repair, overhaul, or rebuild service.
- Compatible with Select Ford, Lincoln & Mercury Models – Fits many 1996–2012 applications equipped with AODE, 4R70W, 4R70E, 4R75E, or 4R75W transmissions. Verify fitment by transmission model and pan style before purchase.
- OE Reference Numbers Included – References F75Z-7H188-AA, E0AZ-7D189C, E0AZ-7D036-A, F7AZ-7F251AA, F4AZ-7F247A, and F7AZ-7H292AB.
- Ideal for Transmission Rebuilds & Repairs – Helps restore proper servo and accumulator function in compatible automatic transmissions.
Other inexpensive transmission seal listings should not be mistaken for overdrive-specific options. GMC Parts lists automatic transmission service seal kit 24044772 at $20.58 for specified 2017–2022 GMC Canyon configurations; it is not identified as an overdrive-specific kit. GMC Parts listing Toyota’s official catalog describes an automatic transmission overhaul gasket kit, advises checking vehicle fitment, and notes that dealer pricing is set locally; it does not provide a directly priced overdrive-specific alternative here. Toyota parts catalog
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Quick Recap
Best Value
- This National Automatic Transmission Output Shaft Seal is compatible with Toyota Corolla 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001, 2000,
- Genuine National Parts
- Includes original packaging and hardware
- Direct replacement auto parts
- Confirm vehicle fitment with Amazon Confirmed Fit
Rank #4
- High quality Clutches Made in the USA by Alto Products, and Premium Transtec Gasket Kit
- Our transmission rebuild kits are of the highest quality and meet all standards set by professional installers
- Includes: Friction Clutches, Steel Clutches, Gaskets, Orings, Metal Clad Seals, Bonded Rubber Pistons
Rank #3
- Manufactured to meet or exceed original equipment specs
- Package Dimensions: 2.794 H x 9.144 L x 9.144 W (centimetres)
- Package Weight: 0.1 pounds
- Country of Origin : China
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
