You’ll want seals that match OE fit and materials to stop leaks and resist heat, oil, and contamination; top picks for 2026 include GM Genuine Parts 291-316, 291-338, and 291-315 for direct-fit reliability, Timken 8835S for precision machining, plus Toyota-specific Yojunauto and NBR axle seals for Tacomas/4Runners. Choose materials (nitrile or FKM) based on lubricant and temperature, check exact part numbers and dimensions, and keep going to see fitment, install tips, and performance remarks.
| GM Genuine Parts 291-316 (19180849) Rear Axle Shaft Seal |
| OE Replacement | Position: Rear | Purpose: Seal axle shaft / prevent leaks | Fitment Type: OEM / GM OE replacement fit | VIEW LATEST PRICE | Read Our Analysis |
| GM Genuine Parts 291-338 (92230580) Rear Axle Shaft Seal |
| Reliable Fit | Position: Rear | Purpose: Seal axle shaft / prevent leaks | Fitment Type: OEM / GM OE replacement fit | VIEW LATEST PRICE | Read Our Analysis |
| Timken 8835S Seal |
| Durable Performance | Position: Center (wheel/axle seal application) | Purpose: Prevent seal leakage / wheel seal | Fitment Type: Automotive replacement fit (wheel/axle) | VIEW LATEST PRICE | Read Our Analysis |
| Yojunauto Rear Axle Shaft Oil Seals for Toyota |
| Vehicle-Specific Fit | Position: Rear | Purpose: Prevent lubricant leakage / block contaminants | Fitment Type: Direct-fit replacement for specified Toyota models | VIEW LATEST PRICE | Read Our Analysis |
| GM Genuine Parts 291-315 (12471686) Rear Axle Shaft Seal |
| Most Trusted | Position: Rear | Purpose: Keep dirt/water out and retain lubricant | Fitment Type: Manufactured to GM OE specification | VIEW LATEST PRICE | Read Our Analysis |
| Rear Axle Shaft Oil Seal for Toyota Tacoma & 4Runner |
| Best Value | Position: Rear | Purpose: Prevent lubricant leakage / block debris | Fitment Type: Exact-fit replacement for specified Toyota models | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
GM Genuine Parts 291-316 (19180849) Rear Axle Shaft Seal
Should you want a direct-fit, factory-quality replacement for your GM rear axle, the GM Genuine Parts 291-316 (19180849) rear axle shaft seal is the smart choice — it’s made to GM OE specs so you get the same fit, function, and durability as the original part. You’ll install a GM-recommended seal manufactured to OE specification, so fitment and performance match the factory component. Built from high-quality materials, it resists wear and delivers long service life in rear axle shaft sealing applications. You can count on GM quality and reliability for proper sealing and reduced maintenance. See more product details for specs.
- Position:Rear
- Purpose:Seal axle shaft / prevent leaks
- Fitment Type:OEM / GM OE replacement fit
- Material / Construction:High-quality materials (GM OE spec)
- Durability / Service Life:Long service life / durable
- Compatibility Info:Designed for GM rear axle applications (GM part numbers listed)
- Additional Feature:GM OE specification
- Additional Feature:GM-recommended replacement
- Additional Feature:High-quality materials
GM Genuine Parts 291-338 (92230580) Rear Axle Shaft Seal
Should you want a direct, factory-spec replacement that guarantees fit and durability, choose the GM Genuine Parts 291-338 (92230580) rear axle shaft seal. You’ll get a GM-recommended replacement made to original equipment specifications, so installation is straightforward and compatibility with GM vehicles is assured. It’s built from high-quality materials to deliver the reliability and durability you expect from GM OE components. That construction supports long service life and consistent performance under normal driving conditions. In case you need dependable, no-surprise maintenance, this seal minimizes guesswork—see more product details to confirm fit for your specific model.
- Position:Rear
- Purpose:Seal axle shaft / prevent leaks
- Fitment Type:OEM / GM OE replacement fit
- Material / Construction:High-quality materials (GM OE spec)
- Durability / Service Life:Long service life / durable
- Compatibility Info:Designed for GM rear axle applications (GM part numbers listed)
- Additional Feature:GM OE specification
- Additional Feature:GM-recommended replacement
- Additional Feature:Long service life
Timken 8835S Seal
Should you need a durable, precision-fit center seal for automotive rear axles, the Timken 8835S is a great choice — especially for mechanics and DIYers who prioritize long service life and resistance to contaminants. You get a machined exterior and precision fabrication from Timken, packaged as model 8835S (ASIN B001544S80). It prevents seal leakage, resists abrasives, corrosive moisture and other contaminants, and suits replacement wheel seal applications. Tipping the scales at 1.41 ounces and measuring 2.9 x 2.9 x 0.8 inches, it carries a strong 4.6-star customer rating and Amazon’s voluntary 30-day return guarantee.
- Position:Center (wheel/axle seal application)
- Purpose:Prevent seal leakage / wheel seal
- Fitment Type:Automotive replacement fit (wheel/axle)
- Material / Construction:Machined exterior; precision construction
- Durability / Service Life:Superior service life / resistant to contaminants
- Compatibility Info:Listed as automotive replacement wheel seal (general compatibility)
- Additional Feature:Machined exterior finish
- Additional Feature:High customer rating
- Additional Feature:Precision fabrication
Yojunauto Rear Axle Shaft Oil Seals for Toyota
Should you drive a Toyota Tacoma, 4Runner, or FJ Cruiser and want a direct, cost‑effective replacement that restores factory sealing, Yojunauto’s rear axle shaft oil seals are a strong choice — they’re made of heat‑resistant rubber with stainless‑steel reinforcement to keep oil in and dirt out while matching OE fitment (90310‑58003) for quick swap‑in installation. You get a left/right pair (90310-58003), compatible with Tacoma 2005–2022, 4Runner 2003–2012, and FJ Cruiser 2007–2012 — check engine displacement before buying. These seals prevent lubricant leaks, block dust and sludge, and maintain lubrication to prolong parts life. They weigh 2.08 ounces and carry a 5.0 rating.
- Position:Rear
- Purpose:Prevent lubricant leakage / block contaminants
- Fitment Type:Direct-fit replacement for specified Toyota models
- Material / Construction:Rubber with stainless steel
- Durability / Service Life:Long-lasting; high-temp & corrosion resistant
- Compatibility Info:Explicit Toyota part numbers and model-year fitment (Tacoma/4Runner/FJ)
- Additional Feature:Direct OEM numbers
- Additional Feature:Rubber + stainless steel
- Additional Feature:Model-year specific fit
GM Genuine Parts 291-315 (12471686) Rear Axle Shaft Seal
Should you want an exact-fit, OE-quality replacement that’ll keep dirt and water out while sealing in lubricant, choose the GM Genuine Parts 291-315 (12471686) rear axle shaft seal. You’ll get a machined, 3.5 x 3.5 x 0.7-inch seal (1.6 oz) built to GM OE specs for fit, form, and function. It conforms to the rotating surface for leak-free operation, uses high-quality materials for durability, and’s engineered and tested through General Motors (formerly ACDelco OE). Not discontinued, available since 2007, with strong user ratings (4.7/5 from 1,322 reviews) and standard Amazon return support.
- Position:Rear
- Purpose:Keep dirt/water out and retain lubricant
- Fitment Type:Manufactured to GM OE specification
- Material / Construction:Machined exterior; high-quality materials (GM OE)
- Durability / Service Life:Long service life / durable GM OE
- Compatibility Info:GM OE part number (12471686) and GM vehicle fitment
- Additional Feature:Backed by General Motors
- Additional Feature:Machined exterior
- Additional Feature:Long sales history
Rear Axle Shaft Oil Seal for Toyota Tacoma & 4Runner
In case you want a direct, durable replacement for worn rear axle seals on a Toyota Tacoma or 4Runner, these NBR (nitrile) seals are a smart choice — they’re made to fit 2005–2022 Tacomas and 2003–2012 4Runners (also FJ Cruiser 2007–2012) and come as a left/right pair so you can swap both sides at once. You get two exact-fit seals (90310-58003) resistant to oil and grease, designed to prevent lubricant leaks and keep dust out. They maintain proper axle lubrication, reduce wear, and strengthen vehicle integrity. Installation’s straightforward and doesn’t require specialty tools.
- Position:Rear
- Purpose:Prevent lubricant leakage / block debris
- Fitment Type:Exact-fit replacement for specified Toyota models
- Material / Construction:NBR (nitrile rubber)
- Durability / Service Life:Long-lasting; oil- and grease-resistant
- Compatibility Info:Explicit Toyota part numbers and model-year fitment (Tacoma/4Runner/FJ)
- Additional Feature:Pack of two
- Additional Feature:NBR (nitrile rubber)
- Additional Feature:No-special-tools install
Factors to Consider When Choosing Rear Axle Shaft Seals
If you pick a rear axle shaft seal, check material compatibility with your axle and the lubricants you use. Confirm exact seal dimensions and fitment accuracy so it seats properly and prevents leaks. Also consider heat and chemical resistance for the operating conditions you’ll face.
Material Compatibility
Although the axle seal’s material could seem like a small detail, it directly controls resistance to the axle lubricant, operating temperature, and contamination you’ll see in service. You’ll pick nitrile, Viton (fluorocarbon), silicone, or PTFE based on fluid type and temperature: nitrile suits petroleum oils up to ~120°C, while Viton handles higher temps and many synthetics. Check chemical-resistance charts against your specific gear oil and additives so the elastomer won’t swell, harden, or crack. For abrasive or particle-laden environments, choose harder elastomers, reinforced lips, or PTFE runners to reduce wear. Match seal lip flexibility to shaft finish and hardness—softer lips need smoother shafts. Finally, account for low-temperature flexibility and long-term swelling to prevent leaks in cold or prolonged service.
Seal Dimensions
Focus on exact dimensions: the inner bore must match your axle journal within the manufacturer’s tight tolerance to keep proper lip contact and stop leaks, while the outer diameter and fit class (interference/press) guarantee the seal stays seated without distorting. You’ll check axial (face) width and total thickness so the seal seats against the housing shoulder and any retainers at the correct depth, preserving sealing preload. Match lip geometry (single, double, multiple) and spring/coating thickness to shaft finish and diameter to get proper contact pressure. Specify dynamic running clearance accounting for material compression set and thermal expansion so the seal maintains contact at temperature. Measure all tolerances in thousandths of an inch and verify against specs before installation.
Heat Resistance
After you’ve verified exact seal dimensions and lip geometry, turn your attention to heat resistance: pick materials whose heat‑deflection and aging properties exceed the axle’s maximum continuous and intermittent temperatures so the seal won’t soften, extrude, or lose tensile strength under load. You should choose compounds with high heat‑deflection temps—nitrile around 120°C for moderate duty, Viton/FKM at 200–250°C for severe heat. Match seal ratings to expected differential temps (typical peaks 120–150°C) and allow margin above those spikes. Check published heat‑aging data (tensile and elongation retention) to predict service life. Whenever housings or brakes run hot, prefer metal‑reinforced or heat‑dissipating designs to limit localized thermal stress. Finally, confirm the lip compound tolerates hot lubricants and additives to avoid accelerated breakdown.
Chemical Resistance
Because axle seals spend their life in close contact with oils, additives and road contaminants, pick elastomers and seal constructions that are proven compatible with the specific fluids and conditions they’ll face. You should choose materials rated for the fluids they’ll contact—nitrile (NBR) resists petroleum oils but fails with synthetic esters, while fluoroelastomer (FKM/Viton) tolerates high-temperature hydrocarbons and many synthetic gear oils. Check elastomer temperature ranges (typical NBR −40°C to +120°C; some FKM up to +200°C) because resistance drops at elevated temperatures. Verify compatibility with additives and contaminants like gear-additives, brake fluid, glycol coolants and road salt to avoid swelling, hardening or embrittlement. Use published compatibility charts showing volume change and tensile retention, and pick coatings and backing materials that resist corrosion and lubricant attack.
Fitment Accuracy
Compatibility with fluids and temperatures is only part of the equation; proper fitment determines whether a seal can actually perform. You must match axle shaft diameter and housing bore tolerance to the manufacturer’s spec (typically ±0.01–0.05 mm) to avoid leaks or accelerated wear. Confirm lip profile and number of sealing lips—single, double, or triple—so the seal keeps grease in and contaminants out. Verify axial and radial dimensions—outer diameter, inner diameter, thickness—so the seal seats flush without deforming. Check installation position (left/right, inner/outer, center) and rotation-direction compatibility because many seals are asymmetric. Finally, match material hardness and construction to shaft speed, temperature, and fluid type so the fitted seal maintains contact pressure and longevity.
Installation Ease
Once you press a rear axle shaft seal into place, ease of installation can make the difference between a clean, durable fit and a damaged or leaking seal. You should pick seals with precise outer-diameter tolerances so they press in evenly without distorting the housing. A machined or chamfered outer edge helps you seat the seal smoothly and reduces lip damage while driving it home. Favor designs with a sturdy sealing lip and proper interference fit that you can install using hand force or with a simple driver tool, not specialized equipment. Verify the seal material and any heat-treated spring hold their shape at installation temperatures and won’t deform during use. Finally, follow the manufacturer’s instructions for lubrication, orientation, and drive depth to avoid premature failures.
Durability And Wear
As you select a rear axle shaft seal, consider how material, design and operating conditions combine to determine how long it lasts. You’ll balance Shore A hardness: harder compounds resist abrasion but tolerate less shaft runout, while softer ones seal better yet wear faster. Check lip design and number of sealing lips — multiple lips spread contact stress and provide backup barriers against leakage and contaminants. Inspect the mating shaft: poor surface finish or eccentricity (Ra and runout) ups abrasive wear and kills seals quickly. Match elastomer to operating temperature and lubricant chemistry to avoid thermal degradation or swelling. Finally, account for mechanical loads and RPM; higher speeds and axial or radial loads raise frictional heating and contact wear, shortening service life.
OEM Versus Aftermarket
Although you can save money with aftermarket rear axle seals, choosing between OEM and aftermarket requires careful trade-offs in fit, material and long‑term performance. You’ll get OEM seals made to original specs, which reduces fitment issues, premature leaks, and mismatched lip profiles or spring tension that can cause extrusion or shaft wear. Aftermarket choices vary widely—nitrile, silicone, fluorocarbon—so lifespan and resistance to heat, oil, and abrasion depend on the supplier. OEMs usually offer consistent tolerances and manufacturer backing; aftermarket can be cheaper but less predictable on warranty and quality control. For high‑mileage or heavy‑duty use, pick seals with proven material resistance and verify dimensional compatibility and intended seal pressure before you install them.
