HomeEngine > Gaskets and Sealing SystemsMahle 68115 Engine Crankshaft Seal - Rear
Part #: 68115

Mahle 68115 Engine Crankshaft Seal - Rear

Crankshaft Seal - Front, Rear
43 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Crankshaft Seal - Front, Rear
Fitment: Ford and Lincoln, Aviator, Bronco, E-350 Super Duty, Explorer, F-150, F-250 Super Duty, F-350 Super Duty, and Mustang
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Mahle Front Crankshaft Seal Overview

The Mahle 68115 crankshaft seal is an OEM-standard engine sealing component built with fluoroelastomer for reliable resistance to heat and oil exposure. This front crankshaft seal is engineered for precise sealing performance on select Ford applications, including Bronco, F-150, F-250 Super Duty, F-350 Super Duty, E-350 Super Duty, and Mustang models.

Mahle’s gasket and sealing line is known for OE-level fit and material consistency, making the 68115 a practical choice when replacing a worn front crankshaft seal on Ford engines. The part number 68115 is also referenced in Ford applications where exact sealing dimensions matter.

Key Features

  • Fluoroelastomer seal material for durability in engine oil and heat exposure
  • OEM Standard item grade for OE-style sealing performance
  • One-piece seal style for straightforward replacement
  • Spiral lip helix non-directional seal type for consistent crankshaft sealing
  • Dimensions: 3.48 in. inside diameter, 4.30 in. outside diameter, 0.355 in. width
  • Mahle 68115 front crankshaft seal for select Ford engine applications

Product Details

The Mahle 68115 is a front crankshaft seal designed to maintain proper engine sealing at the crankshaft opening and help preserve oil control under normal operating conditions. Its fluoroelastomer construction supports long-term sealing performance, while the spiral lip helix non-directional design helps provide consistent contact around the crankshaft surface. For buyers searching for a Ford Bronco crankshaft seal, Ford F-150 front crankshaft seal, or Mahle 68115 engine seal, this part matches the listed OE-style dimensions and application data.

This part cross-references Ford OE numbers JR3E-6701-AA and JR3Z-6701-A for the same application.

Common Problems This Seal Can Address

  • Engine oil leaking from the front crankshaft area
  • Oil residue collecting near the crank pulley or timing cover
  • Seal wear caused by age, heat, and normal crankshaft movement
  • Loss of sealing integrity after service or teardown
  • Need for an OE-standard replacement during engine repair

Installation Notes and Tips

  • Confirm the engine application and seal position before installation; this listing is for the front crankshaft seal.
  • Inspect the crankshaft sealing surface for grooves, scoring, or contamination before fitting the new seal.
  • Clean the bore and surrounding area thoroughly so the seal seats evenly.
  • Use proper installation tools to avoid distorting the seal lip or housing.
  • Verify fitment against the vehicle notes, especially for Ford Bronco, Ford F-150, and Ford Mustang applications.

Quality Assurance

Mahle sealing products are used by OEMs and technicians worldwide, and the 68115 is built to OEM-standard expectations for material quality and dimensional accuracy. For shoppers comparing a Mahle front crankshaft seal for Ford applications, this part number 68115 provides a direct OE-style replacement option.

  • Fits 2021-2025 Ford Bronco, Rear; Crankshaft Seal - Front
  • Fits 2022-2025 Ford E-350 Super Duty, Rear; Fluoroelastomer; Crankshaft Seal - Front
  • Fits 2025 Ford F-150, Rear; Without Steel Retainer; Crankshaft Seal - Front
  • Fits 2021-2025 Ford F-250 Super Duty, Rear; Fluoroelastomer; Crankshaft Seal - Front
  • Fits 2021-2025 Ford F-350 Super Duty, Rear; Fluoroelastomer; Crankshaft Seal - Front
  • Fits 2021-2024 Ford F-150, Rear; Fluoroelastomer; Crankshaft Seal - Front
  • Fits 2021-2024 Ford Mustang, Rear; Fluoroelastomer; Crankshaft Seal - Front
BrandMahle
Part Number68115
PositionCrankshaft Seal - Front, Rear
MaterialFluoroelastomer
Inside Diameter3.48
Inside Diameter88.50
Width0.355
Width9.02
Outside Diameter109.23
Outside Diameter4.30
Seal TypeSprial lip helix non directional
Additional Package ContentsContains rear main seal
Inside Diameter3.48"
Item GradeOem standard
Outside Diameter4.30"
Package Quantity1
Seal MaterialFluoroelastomer
Seal StyleOne piece
Seal TypeSprial lip helix non directional
Width0.355"

This part fits 43 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2025FordBronco2.7LV6RearWithout Steel Retainer; Crankshaft Seal - Front
2025FordE-350 Super Duty7.3LV8RearFluoroelastomer; Crankshaft Seal - Front
2025FordF-1502.7LV6RearWithout Steel Retainer; Crankshaft Seal - Front
2025FordF-250 Super Duty7.3LV8RearFluoroelastomer; Crankshaft Seal - Front
2025FordF-350 Super Duty7.3LV8RearFluoroelastomer; Crankshaft Seal - Front
2025FordMustang5.0LV8RearFluoroelastomer; Crankshaft Seal - Rear
2024FordBronco2.7LV6RearWithout Steel Retainer; Crankshaft Seal - Front
2024FordE-350 Super Duty7.3LV8RearFluoroelastomer; Crankshaft Seal - Front
2024FordF-1505.0LV8RearFluoroelastomer; Crankshaft Seal - Front
2024FordF-250 Super Duty7.3LV8RearFluoroelastomer; Crankshaft Seal - Front
2024FordF-350 Super Duty7.3LV8RearFluoroelastomer; Crankshaft Seal - Front
2024FordMustang5.0LV8RearFluoroelastomer; Crankshaft Seal - Front
2023FordBronco2.7LV6RearWithout Steel Retainer; Crankshaft Seal - Front
2023FordE-350 Super Duty7.3LV8RearFluoroelastomer; Crankshaft Seal - Front
2023FordF-1505.0LV8RearFluoroelastomer; Crankshaft Seal - Front
2023FordF-250 Super Duty7.3LV8RearFluoroelastomer; Crankshaft Seal - Front
2023FordF-350 Super Duty7.3LV8RearFluoroelastomer; Crankshaft Seal - Front
2023FordMustang5.0LV8RearFluoroelastomer; Crankshaft Seal - Front
2022FordBronco2.7LV6RearWithout Steel Retainer; Crankshaft Seal - Front
2022FordE-350 Super Duty7.3LV8RearFluoroelastomer; Crankshaft Seal - Front
2022FordF-1505.0LV8RearFluoroelastomer; Crankshaft Seal - Front
2022FordF-250 Super Duty7.3LV8RearFluoroelastomer; Crankshaft Seal - Front
2022FordF-350 Super Duty7.3LV8RearFluoroelastomer; Crankshaft Seal - Front
2022FordMustang5.0LV8RearFluoroelastomer; Crankshaft Seal - Front
2021FordBronco2.7LV6RearWithout Steel Retainer; Crankshaft Seal - Front
2021FordE-350 Super Duty7.3LV8RearFuel Injector O-Ring Kit fits various engine models and sizes.
2021FordF-1505.0LV8RearFluoroelastomer; Crankshaft Seal - Front
2021FordF-250 Super Duty7.3LV8RearFluoroelastomer; Crankshaft Seal - Front
2021FordF-350 Super Duty7.3LV8RearFluoroelastomer; Crankshaft Seal - Front
2021FordMustang5.0LV8RearFluoroelastomer; Crankshaft Seal - Front
2020FordExplorer3.0LV6RearFuel Injector O-Ring Kit fits various engine models and sizes.
2020FordF-1505.0LV8RearFuel Injector O-Ring Kit fits various engine models and sizes.
2020FordF-1502.7LV6RearFuel Injector O-Ring Kit fits various engine models and sizes.
2020FordF-250 Super Duty7.3LV8RearFuel Injector O-Ring Kit fits various engine models and sizes.
2020FordF-350 Super Duty7.3LV8RearFuel Injector O-Ring Kit fits various engine models and sizes.
2020FordMustang5.0LV8RearFuel Injector O-Ring Kit fits various engine models and sizes.
2020LincolnAviator3.0LV6RearFuel Injector O-Ring Kit fits various engine models and sizes.
2019FordF-1505.0LV8RearFuel Injector O-Ring Kit fits various engine models and sizes.
2019FordF-1502.7LV6RearFuel Injector O-Ring Kit fits various engine models and sizes.
2019FordMustang5.0LV8RearFuel Injector O-Ring Kit fits various engine models and sizes.
2018FordF-1505.0LV8RearFuel Injector O-Ring Kit fits various engine models and sizes.
2018FordF-1502.7LV6RearFuel Injector O-Ring Kit fits various engine models and sizes.
2018FordMustang5.0LV8RearFuel Injector O-Ring Kit fits various engine models and sizes.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

JR3E-6701-AAJR3Z-6701-A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.