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Best Main Seals - Buying Guide

Last Updated: 11/13/2018

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  #1

Dorman 635-518 Rear Main Seal Cover

Model: 635-518   |    Mpn: 635-518   |    Ean: 0019495413615   |    PartNumber: 635-518   |   Asin: B009ZBSBMO

Ensure the proper sealing of the engine with Dorman's engine rear main seal cover. The seal cover is designed from high quality materials to stop and prevent engine oil leakage.

Features

  • Comes with bolts and gaskets - everything necessary for a complete repair
  • Constructed from aluminum for long lasting performance
  • Direct replacement for a proper fit
  • Rigorous quality control measures have been undertaken to ensure that this part conforms to product standards
  • OE part number: 12633579
  • 12639250
  • See more on Amazon...

Brand: Dorman   |   Manufacturer: Dorman - OE Solutions

Item Dimensions: 1.5 x 11.1 x 11.4 inches (3.8 x 28.2 x 29.0 cm)   |   Package Dimensions: 1.5 x 11.2 x 11.2 inches (3.8 x 28.4 x 28.4 cm)

First Available: 2013-01-04

Amazon Price: $39.95 | as of 11/13/2018(6:43pm pst)
Availibility: Usually ships in 24 hours
List Price: $46.99

Warranty: Limited Lifetime Warranty

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  #2

Ford Racing M-6701-B302 Rear Main Seal for 5.0L Engine

Model: M-6701-B302   |    Mpn: M-6701-B302   |    Ean: 0756122055144   |    PartNumber: M-6701-B302   |   Asin: B003TPL57A

Crankshaft SealRear Main SealRear Main Seal; Direct Replacement 1 pc.;FEATURES:Rear Main SealWinning race cars and performance parts, from the company that brought you Blue Bloods like the BOSS 302 and Cobra Jet Mustangs. With a heritage of champions, we stand alone, offering all the race-proven parts to build your own. Our parts carry the Ford Racing pedigree. You can use them with confidence to build your own blue-blood Ford performance car. Ford racing products are designed, engineered and developed to rigorous Ford standards. From race cars to ring gears, Ford Racing delivers proven performers for performance enthusiasts.

Features

  • Ford Racing Performance M6701-B302 1 Pc Rear Main Seal 83-02 5.0L
  • Product Dimension (LxWxH): 4.8x4.55x1.25
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Brand: Ford   |   Manufacturer: Ford

Package Dimensions: 1.4 x 5.8 x 5.9 inches (3.6 x 14.7 x 15.0 cm)

Amazon Price: $13.99 | as of 11/13/2018(6:43pm pst)
Availibility: Usually ships in 24 hours
List Price: $16.19 | Used Price: $11.91

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  #3

GM Parts 89060436 Rear Main Seal for LS Engines

Model: 89060436   |    Mpn: 89060436   |    PartNumber: 89060436   |   Asin: B00CFH5X8K

GM Performance 89060436 Rear Main Seal - LS Engines. Product Dimension (LxWxH): 5.9x4.4x.6.

Features

  • GM Performance 89060436 Rear Main Seal - LS Engines
  • Product Dimension (LxWxH): 5.9x4.4x.6
  • See more on Amazon...

Brand: GM Performance Parts   |   Manufacturer: GM Performance

Item Dimensions: 0.6 x 4.4 x 5.9 inches (1.5 x 11.2 x 15.0 cm)   |   Package Dimensions: 1.6 x 5.4 x 5.4 inches (4.1 x 13.7 x 13.7 cm)

Amazon Price: $19.70 | as of 11/13/2018(6:43pm pst)
Availibility: Usually ships in 24 hours
List Price: $21.93

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  #4

MAHLE Original 67750 Engine Crankcase Breather Gasket, 1 Pack

Model: 67750   |    Mpn: 67750   |    Ean: 0027067710017   |    PartNumber: 67750   |   Asin: B005ETQ6A0

MAHLE Original gaskets provide world class sealing products trusted by OEMs & Technicians around the globe

Features

  • All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets
  • MAHLE Original gaskets is the leader in Domestic, Asian and European applications
  • The contents of MAHLE Original gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package
  • See more on Amazon...

Brand: MAHLE Original   |   Manufacturer: MAHLE Aftermarket

Package Dimensions: 2.7 x 6.3 x 6.5 inches (6.9 x 16.0 x 16.5 cm)

Amazon Price: $20.59 | as of 11/13/2018(6:43pm pst)
Availibility: Usually ships in 24 hours
List Price: $12.09

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  #5

DNJ Engine Components RM422 Crankshaft Seal

Model: RM422   |    Mpn: RM422   |    Ean: 0849500070027   |    PartNumber: RM422   |   Asin: B00TM29PDA

DNJ ENGINE COMPONENTS, with over 20 years of experience, has become a full line provider of Domestic & Japanese engine parts for all cars and trucks and offers listings of all engines.

DNJ ENGINE COMPONENTS is proudly associated with manufacturers who are certified with ISO9001, ISO9002, and with the prestigious QS9000 certificate.

All DNJ Engine Components meet or exceed O.E. Quality.
Worldwide proven quality parts.

Features

  • DNJ Engine Components is a full line provider of Domestic & Japanese engine parts for all cars and trucks and offers listings of all engines.
  • All DNJ Engine Components meet or exceed OE Quality
  • 100% tested for maximum performance and durability.
  • Verified for fit, form and function
  • Excellent quality you can trust
  • See more on Amazon...

Brand: DNJ ENGINE COMPONENTS   |   Manufacturer: DNJ Engine Components

Amazon Price: $15.71 | as of 11/13/2018(6:43pm pst)
Availibility: Usually ships in 24 hours
List Price: $17.95

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  #6

Performance Tool W84019 Upper Rear Main Seal Remvr/Inst

Model: W84019   |    Mpn: W84019   |    Ean: 0039564840197   |    PartNumber: W84019   |   Asin: B0002KO400

Removes and installs upper rear main seals without removing engine or Crankshaft. Contains Corkscrew removal tool, T-Handle and wire with clip for pulling new seals into place, 2 extra clips.

Features

  • Removes and installs upper rear main seals without removing engine or crankshaft
  • Contains Corkscrew removal tool, T-handle and wire with clip for pulling new seals into place, 2 extra clips
  • Country of origin: Taiwan
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Brand: Performance Tool   |   Manufacturer: Wilmar

Item Dimensions: 10.5 x 5.9 x 0.3 inches (26.7 x 15.0 x 0.8 cm)   |   Package Dimensions: 3.78 x 7.06 x 12.45 inches (9.6 x 17.9 x 31.6 cm)

Amazon Price: $4.19 | as of 11/13/2018(6:43pm pst)
Availibility: Usually ships in 24 hours
List Price: $6.97

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  #7

Fel-Pro BS 40737 Rear Main Seal Set

Model: BS 40737   |    Mpn: BS 40737   |    Ean: 0019826536785   |    PartNumber: BS 40737   |   Asin: B01BDWNWGM

Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Features

  • Application specific design to ensure a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
  • See more on Amazon...

Brand: Fel-Pro   |   Manufacturer: Fel-Pro

Item Dimensions: 1.3 x 11 x 15.2 inches (3.3 x 27.9 x 38.6 cm)   |   Package Dimensions: 0.88 x 10.75 x 15 inches (2.2 x 27.3 x 38.1 cm)

First Available: 2016-09-26

Amazon Price: $55.77 | as of 11/13/2018(6:43pm pst)
Availibility: Usually ships in 24 hours
List Price: $57.78

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  #8

DNJ Engine Components RM3103 Crankshaft Seal

Model: RM3103   |    Mpn: RM3103   |    Ean: 0849500069724   |    PartNumber: RM3103   |   Asin: B00TM29K2G

DNJ ENGINE COMPONENTS, with over 20 years of experience, has become a full line provider of Domestic & Japanese engine parts for all cars and trucks and offers listings of all engines.

DNJ ENGINE COMPONENTS is proudly associated with manufacturers who are certified with ISO9001, ISO9002, and with the prestigious QS9000 certificate.

All DNJ Engine Components meet or exceed O.E. Quality.
Worldwide proven quality parts.

Features

  • DNJ Engine Components is a full line provider of Domestic & Japanese engine parts for all cars and trucks and offers listings of all engines.
  • All DNJ Engine Components meet or exceed OE Quality
  • 100% tested for maximum performance and durability.
  • Verified for fit, form and function
  • Excellent quality you can trust
  • See more on Amazon...

Brand: DNJ ENGINE COMPONENTS   |   Manufacturer: DNJ Engine Components

Amazon Price: $14.98 | as of 11/13/2018(6:43pm pst)
Availibility: Usually ships in 1-2 business days
List Price: $14.98

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  #9

Fel-Pro BS 40412-1 Rear Engine Main Seal Set

Model: BS 40412-1   |    Mpn: BS 40412-1   |    Ean: 0084113737053   |    PartNumber: BS 40412-1   |   Asin: B000C2E7R8

Fel-Pro gaskets offers 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Features

  • Rear main bearing oil seal installation set
  • Application-specific design ensures a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Validated for fit, form and function
  • See more on Amazon...

Brand: Fel-Pro   |   Manufacturer: Fel-Pro

Package Dimensions: 0.7 x 6.1 x 12 inches (1.8 x 15.5 x 30.5 cm)

First Available: 2008-08-13

Amazon Price: $21.20 | as of 11/13/2018(6:43pm pst)
Availibility: Usually ships in 24 hours
List Price: $25.50

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  #10

Sierra 18-1211 Rear Main Seal

Model: 18-1211   |    Mpn: 181211   |    Ean: 0808282235147   |    PartNumber: 181211   |   Asin: B000N9JJ0U

OEM: CRUSADER 7080310, MERCURY MARINE 26-58203, OMC 473424

Features

  • Sierra Rear Main Seal
  • Meets or exceeds the original equipment quality
  • Sierra part number: 18-1211
  • Interchangeable with the following: GLM 85490, Evinrude/Johnson 473423, Mallory 9-61620, Mercruiser FI5110041, FI5110027, FI5110026, 26-49947, 26-58203, 26-814622, OMC 473424
  • Two piece rear main seal
  • See more on Amazon...

Brand: Sierra International   |   Manufacturer: Sierra International

Item Dimensions: 700 x 25 x 600 inches (1778.0 x 63.5 x 1524.0 cm)   |   Package Dimensions: 0.91 x 4.02 x 5.98 inches (2.3 x 10.2 x 15.2 cm)

Amazon Price: $43.56 | as of 11/13/2018(6:43pm pst)
Availibility: Usually ships in 24 hours
List Price: $54.39

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  #11

Fel-Pro BS 40535-1 Rear Engine Main Seal Set

Model: BS 40535-1   |    Mpn: BS 40535-1   |    Ean: 0084113737671   |    PartNumber: BS 40535-1   |   Asin: B000C2E7ZK

Fel-Pro gaskets offers 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust.

Features

  • Rear main bearing oil seal installation set
  • Application-specific design ensures a perfect fit
  • Meets or exceeds all original equipment specifications
  • Engineered and manufactured specifically for repair applications
  • Validated for fit, form and function
  • See more on Amazon...

Brand: Fel-Pro   |   Manufacturer: Fel-Pro

Item Dimensions: 0.75 x 6 x 12 inches (1.9 x 15.2 x 30.5 cm)   |   Package Dimensions: 0.7 x 8 x 15 inches (1.8 x 20.3 x 38.1 cm)

First Available: 2008-08-13

Amazon Price: $23.14 | as of 11/13/2018(6:43pm pst)
Availibility: Usually ships in 24 hours
List Price: $22.38

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Looking For Something Else? Search

Most Popular
New Releases


    Most Wished For

    1. Dorman 635-518 Rear Main Seal Cover
    2. Ford Racing M-6701-B302 Rear Main Seal for 5.0L Engine
    3. GM Parts 89060436 Rear Main Seal for LS Engines
    4. MAHLE Original 67750 Engine Crankcase Breather Gasket, 1 Pack
    5. Fel-Pro BS 40737 Rear Main Seal Set
    6. Performance Tool W84019 Upper Rear Main Seal Remvr/Inst
    7. DNJ Engine Components RM3103 Crankshaft Seal
    8. Fel-Pro BS 40412-1 Rear Engine Main Seal Set

    Most Gifted

    1. Dorman 635-518 Rear Main Seal Cover
    2. GM Parts 89060436 Rear Main Seal for LS Engines
    3. Sierra 18-1211 Rear Main Seal
    4. Ford Racing M-6701-B302 Rear Main Seal for 5.0L Engine
    5. Fel-Pro BS 40535-1 Rear Engine Main Seal Set
    6. MAHLE Original 67750 Engine Crankcase Breather Gasket, 1 Pack

    Top Selling

    1. Dorman 635-518 Rear Main Seal Cover
    2. Ford Racing M-6701-B302 Rear Main Seal for 5.0L Engine
    3. GM Parts 89060436 Rear Main Seal for LS Engines
    4. MAHLE Original 67750 Engine Crankcase Breather Gasket, 1 Pack
    5. DNJ Engine Components RM422 Crankshaft Seal
    6. Performance Tool W84019 Upper Rear Main Seal Remvr/Inst



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