Best Spicer Seals in 2026
Daisy
Last Updated: Feb 7, 2026
Daisy
Last Updated: Feb 7, 2026
* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Truck Repair US | 9.90 | ✅ | ✅ | ✅ |
【High Quality Material】Made from quality carbon steel, is with great strength, corrosion resistance, anti-rust, impact resistance, wear resistance and durable.
【303-770 Crankshaft Rear Main Seal Installer】Used for installation of crankshaft rear seal wear ring for 4.5L,6.0L,6.4L power stroke.
【303-1259 Crankshaft Front Seal Installer】Used for installing crankshaft front seal/wear sleeve for Ford 6.4L power stroke engines F-series.
【Benefit】When you install crankshaft rear seal or crankshaft front seal, this combination set can help you install the seal properly and prevent your seal from leaking.
【Application】❶Crankshaft Front Seal Installer fits for Ford 6.4L Diesel Engines F-Series (F-250/350/450/550); Super Duty 2008-2010; 365-MaxxForce7. ❷Rear Main Seal Installer fits for Ford 2003-2010 F-250, F350, F-450, F-550, Excursion 2004-2007 F-650, F-750 2004-2010 E150, E-250, E-350, E-450, and Low Cab Forward 4.5L, 6.0L, 6.4L and VT365-MaxxForce7 Navistar International.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Truck Repair US | 9.90 | ✅ | ✅ | ✅ |
【Great Compatibility】Perfectly fits for Cummins ISX QSX ISX15 ISX12 diesel engines. Direct replacement for OEM Part Number 3164780 3162994 4965569, saving your time, money and energy.
【High Performance】Specifically designed to effortlessly remove and install the crankshaft rear seal and wear ring/sleeve on diesel engine properly.
【Powerful Features】This specialty tool 3164780 help reduce risk of crankshaft seal surface damage during removal. Also the rear seal and wear ring is automatically installed to the proper depth with this specialty tool 3164780, prevents damaging the rear seal and leakage.
【Superior Material】Made of high quality carbon steel for great strength, prevent corrosion and rust, impact resistance, sturdy and durable. High precision and hardness ensure reliable long-term service.
【100% Satisfaction Guarantee】If you're not satisfied with our 3164780 Crankshaft Rear Main Seal & Wear Sleeve Installer & Seal Remover Tool Set, simply return it for a full refund in 30 days. While you have any questions about our products, please feel free to contact us and we will provide the best service. Always buy confidently in Bonbo!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Truckparts US online | 8.22 | ✅ | ✅ | ✅ |
Application – Use on Front and Rear Crankshaft Seal Wear Sleeve for Caterpillar 3406, 3408, C-15.
Replacement – Equivalent to Caterpillar CAT 6V-6142, 6V-6143, 5P-1737 (3), 9S-8858 and 5P-1733. Use with oil seal number 142-5867, 142-5868, 2W1734, 336012 and 319-0785.
Function – Used to easily install the oil seal and avoid damage to the car parts. This tool is required to protect your rear seal from leakage.
Premium Material – Made of high quality wear resistance carbon steel, sturdy, impact resistance and anti-corrosion for much longer service time.
Satisfaction Guarantee – If you're not satisfied with the tool, simply return for a full refund in 30 days or get a replacement during 1 year warranty via our customer service. Put us to the test! Click on the "Add to Cart" button NOW and get this helpful product!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Bonbo LLC US | 9.85 | ✅ | ✅ | ✅ |
Perfect Fitment – This front and rear crankshaft seal wear sleeve installer is specially designed for Caterpillar CAT 3406, 3408, C-15 trunk engines.
Practical Function – This tool set will help you install the oil seal at ease and avoid any damage to the vehicle parts, which is required to protect your rear seal from leakage.
Direct Substitution – Alternative to Caterpillar CAT 6V-6142, 6V-6143, 5P-1737 (3), 9S-8858 and 5P-1733.
Used on Oil Seal Numbers – 142-5867, 142-5868, 2W1734, 336012 and 319-0785.
Satisfaction Guarantee – If you're not satisfied with this kit, simply return for a full refund in 30 days or get a replacement during 1 year warranty via our customer service. Put us to the test! Click on the "Add to Cart" button NOW and get this helpful product!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Truckparts US online | 8.27 | ✅ | ✅ | ✅ |
Application : For 2011-2021 Ford Super Duty F-250, F-350, F-450 and F-550（equipped with 6.7L Power Stroke Diesel）, For Ford Super Duty F-650 F-750 2016-2021（equipped with 6.7L Power Stroke Diesel）.
Replace Part Number : 303-1514.Alternate ST-138
Function : 303-1514 is used to install the rear crankshaft seal without damaging the seal, it credibly prevents the seal from leaking.Make sure that the installation depth of crankshaft oil seal is correct.
High quality : Made from high quality steel coated with black finish for extended longevity. Durable, used many times.
100% Satisfaction Guarantee: Providing the best products and services is our goal, if you're not 100% satisfied with your tool, simply return it for a full refund in 30 days, no questions asked money back guarantee with 12 month’s warranty.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Bonbo LLC US | 9.85 | ✅ | ✅ | ✅ |
Great Compatibility – Fits for Ford Super Duty F-250, F350, F-450, F-550 2011-2021 6.7L Diesel. Fits for Ford Super Duty F-650, F-750 2016-2021 6.7L Diesel. Also fits for Low Cab Forward, E-Series and Excursion.
Practical Function – This tool kit is used to install or remove the front and rear crankshaft wear sleeves and seals, helping you finish the installation and removal at ease without any leakage. This tool will not remove the Flywheel Adapter Plate.
Package Includes – 1 x 303-1509 & 303-1509-01 6.7L Front Crankshaft Seal Installer Tool (Alt ST-137B), 1 x 303-1514 6.7L Rear Crankshaft Seal Installer (Alt ST-138), 1 x 303-1513 6.7L Rear Crankshaft Seal Remover (Alt ST-148), 1 x 303-1510 6.7L Front Crankshaft Seal Remover (Alt ST-152).
Superior Quality – Made of premium heavy duty carbon steel and constructed with slick black anti-oxidation finish, anti corrosion and sturdy, impact resistant and wear resistant for ensuring lasting service time.
Satisfaction Guarantee – We are dedicated to offering the best quality product for our valued customers. If you're not satisfied with this tool set, simply return it for a full refund in 30 days or get a replacement during 1 year warranty via our customer service.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Truck Repair US | 9.90 | ✅ | ✅ | ✅ |
【Great Compatibility】Fits for BMW N40 / N42 / N45 / N46 / N46T / N52 / N53 / N54 / N55 engines.
【High Performance】Used to loosen the seal for proper removal and installation of new front crank seals without leakage.
【Direct Replacement】Compatible with BMW #110370, #119220 and #119230. (Tips: When Used on conjunction with BMW9235, this set will also work for N55 engines.)
【Superior Material】Made of quality & high strength steel with black anodized finish, corrosion and rust resistant, anti impact, sturdy and durable. High precision and toughness provide much long term service.
【100% Satisfaction Guarantee】If you're not satisfied with this Oil Seal Remover and Installer Set, simply return it for a full refund in 30 days. While you have any questions about our products, please feel free to contact us and we will provide the best service. Always buy confidently in Bonbo!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Truck Repair US | 9.90 | ✅ | ✅ | ✅ |
【Application】Used to help you install the front and rear crankshaft seal wear sleeve with ease for Caterpillar 3406 3408 C-15.
【High Performance】Specially designed to easily & properly replace the oil seal or sleeve for your diesel engine without damaging to the car parts. This tool is required to prevent your seal from leakage.
【Direct Replacement】 Equivalent for Caterpillar CAT 6V-6142, 6V-6143, 5P-1737 (3), 9S-8858 and 5P-1733. Used with oil seal number 142-5867, 142-5868, 2W1734, 336012 and 319-0785, will save your time, energy and money.
【Superior Material】Made from top quality carbon STEEL, high strength, prevent corrosion and rust, wear and impact resistance, sturdy and durable. High precision and hardness ensure long term reliable service.
【100% Satisfaction Guarantee】If you're not satisfied with our 3406 Front & Rear Crankshaft Seal Installer Tool for CAT, simply return it for a full refund in 30 days. While you have any questions about our products, please feel free to contact us and we will provide the best service. Always buy confidently in Bonbo!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| YUANKAI | 9.88 | ✅ | ✅ | ✅ |
APPLICATION: This installation and removal kit fits for Detroit Diesel DD13 and DD15 engines.
REPLACEMENT: Alternative to OEM part number W470589004300 W541589023300 W541589003400.
UPGRADE DESIGN: Professional tool set designed to remove and install the crank front and rear main oil seals without damaging the seal.
SUPERIOR MATERIAL: Heavy duty steel structure machined, welded and finished with powder coating for professional level reliability and durability. It can prevent the tool from corrosion and rust. High precision and hardness to provide a much longer service life.
SATISFACTION GUARANTEE: Bonbo committed to providing customers with a good product experience, if you are not satisfied with our products, simply return it for a full refund in 30 days. We support 12 months’ Warranty.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Truck Repair US | 9.90 | ✅ | ✅ | ✅ |
【Application】Used on front and rear crankshaft seal wear sleeve for Caterpillar 3406 3408 C-15.
【Direct Replacement】 Equivalent for Caterpillar CAT 6V-6142, 6V-6143, 5P-1737 (3), 9S-8858 and 5P-1733. Used with oil seal number 142-5867, 142-5868, 2W1734, 336012 and 319-0785, saving your time, energy and money.
【High Performance】Used to easily & quickly replace the oil seal or sleeve for your diesel engine avoiding damage to the car parts. This tool is required to protect your seal from leakage.
【Superior Material】Made from highest quality carbon steel, great strength, prevent corrosion and rust, impact resistance, sturdy and durable. High precision and hardness ensure long-lasting service.
【100% Satisfaction Guarantee】If you're not satisfied with our 3406 Front & Rear Crankshaft Seal Installer Tool for CAT, simply return it for a full refund in 30 days. While you have any questions about our products, please feel free to contact us and we will provide the best service. Always buy confidently in Bonbo!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Truck Repair US | 9.90 | ✅ | ✅ | ✅ |
【Material】For John Deere Servicegard Rear Main Seal Installer is crafted from quality carbon steel, high strength, anti-wear, rust resistance, anti-oxidation, sturdy and durable.
【Function】This rear oil seal installer tool is used to simultaneously install the Teflon unitized seal and wear sleeve on the engine rear crankshaft flange.
【Custom Design】The driver acts as a pilot to install rear oil seal in the housing eliminating the need for a dial indicator to measure.
【Advantage】Our crankshaft rear seal installer is compatible with John Deere tractors and combines, keeping your equipment running smoothly for a long time.
【Application】This JDG476 JDG477 JDG478 seal installer tool fits for JD models 3010 3020 4000 4010 4020 4320 4520 4620 4230 4430 4630 8430 4040 4240 4440 4640 4840 8440 (4050 W/466 ONLY) 4250 4450 4650 4850 8450 4055 4255 4455 4555 4755 4955 4560 4760 4960, and fits for many more AG & Industrial equipment that using the 270 404 466 6076 7.6L 8.1L engines. (Please make sure the model and part numbers match your application.)
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Truck Repair US | 9.90 | ✅ | ✅ | ✅ |
【Application】Compatible with John Deere tractors and combines, keeping your equipment running smoothly for a long time. Fits for JD models 3010 3020 4000 4010 4020 4320 4520 4620 4230 4430 4630 8430 4040 4240 4440 4640 4840 8440 (4050 W/466 ONLY) 4250 4450 4650 4850 8450 4055 4255 4455 4555 4755 4955 4560 4760 4960, and fits for many more AG & Industrial equipment that using the 270 404 466 6076 7.6L 8.1L engines.
【High Performance】Equivalent to JDG476 JDG477 JDG478 ST-198 and JT30040B. Designed to simultaneously install the Teflon unitized seal and wear sleeve on the engine rear crankshaft flange.
【Custom Upgrade】Helps easily and quickly replace new seals, works with seal OEM number: RE520036, DZ111672, RE530121, RE504363, RE524227, RE22764, AR34682 and AR30382.
【Superior Material】Made from highest quality steel for great strength, prevent corrosion and rust, impact resistance, sturdy and durable. High precision and hardness ensure long-term service.
【100% Satisfaction Guarantee】If you're not satisfied with our Crankshaft Rear Seal Wear Ring Installer Tool, simply return it for a full refund in 30 days. While you have any questions about our products, please feel free to contact us and we will provide the best service. Always buy confidently in Bonbo!
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| Truck Repair US | 9.90 | ✅ | ✅ | ✅ |
【2241 Seal Remover and Installer Kit】Used for properly remove and install the front crankshaft seal, can efficiently prevent oil seal leakage.
【7676 Oil Seal Repair Kit】Used for aligning the balancer shaft into the correct timed position and holding chain sprocket for removing and installing/replacing the oil pump or chain or balance shaft housing during chain repairs.
【2801 Flywheel Holder】Used for locking the transmission flex plate in place for performing a timing service on N20/N26 engines and secure the crankshaft with the transmission installed (connect to engine).
【Package Includes】1 * 2801 Flywheel Holder, 1 * 7676 Seal Repair Kit, 1 * 2241 Oil Seal Installer & Remover Kit. Perfect combination, value pack.
【Application】Suitable for BMW N20 & N26 engines.
| SELLER | SELLER SCORE | AMAZON FULFILLED | PRIME | FREE SHIPPING |
|---|---|---|---|---|
| desielparts US Direct | 6.47 | ✅ | ✅ | ✅ |
【Replacement】Alternative to ST-148.
【Application】Fit for Ford Super Duty F-250, F-350, F-450, and F-550 equipped with 6.7L Power Stroke Diesel model years 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, and 2019.Fit for Ford Super Duty F-650/750 equipped with 6.7L Power Stroke Power Stroke Diesel model years 2016, 2017, 2018, and 2019.
【Superior Material】Made of high quality solid steel with black anodizing for great strength and durability, precise machining ensures perfect fitment and long term reliable service.
【Function】Used to remove the Crankshaft Rear Seal for 6.7L Power Stroke and work in an easier way to save your time and money.
【Satisfaction Guarantee】We committed to providing customers with a good product experience, if you are not satisfied with our products, simply return it for a full refund in 30 days. We support 12 months’ Warranty.
Here is the list of top-rated brands that were evaluated by PM.
| Brand | Count |
|---|---|
| Bonbo | 14 |
We've carried out a comprehensive analysis of 149 reviews on seals, using our selection criteria to identify the best options in the categories. Our findings reveal that most customers typically select seals priced around $274.35, with top brands including and
Our team of expert editors reviewed these high-quality items and handpicked the top 14 seals for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the categories category. These include and .
We are dedicated to assisting our users in finding the right seals Products based on their needs, saving them considerable time when choosing which seals to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.
PickSmartly is dedicated to creating a platform designed to streamline your shopping experience, empowering you to make well-informed purchasing decisions with minimal time and effort. At the heart of our mission is the commitment to earning and maintaining the trust of our users, as we believe this to be fundamental to the services we provide.
When you engage with our websites, services, or tools, we or our approved service providers may utilize cookies to store information. This is done to enhance your user experience by making it more efficient, secure, and tailored to your preferences, as well as for marketing objectives.
We are an Amazon Associate and earn commissions from qualifying purchases. Our participation in the Amazon Services LLC Associates Program, an affiliate advertising initiative, provides us with a means to generate income through links to Amazon.com and its affiliated websites. Please note that Amazon, Amazon Prime, their logos, and the Amazon Prime logo are registered trademarks of Amazon.com, Inc., or its associated companies.
