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NHTSA ID Number: 10228849
Manufacturer Communication Number: SSM 51234
Summary
Some 2014-2021 F53 Motorhome/F-59 Commercial Stripped Chassis may exhibit a pinion seal leak. A new part number is available to to resolve this concern, MU9Z-4676-A. For claiming, use causal part number 4676 and applicable labor times in Section 04 of the Service Labor Time Standards (SLTS) Manual.
8 Affected Products
Vehicle
MAKE | MODEL | YEAR |
FORD![]() | F-53 | 2014-2021 |
1 Associated Document
Manufacturer Communications
SSM 51234
2014-2021 F53 Motorhome/F-59 Commercial Stripped Chassis – Pinion Seal Leak
- Extreme pressure additives deliver outstanding high pressure performance, load carrying capacity and durability for towing and hauling
- Daily protection gear lubricant helps prevent noise and chattering, while protecting gear teeth from wearing out prematurely
- Exceptional high and low temperature protection ranges from -15F to 410F for dependable year-round coverage
- Fights rust and corrosion with corrosion inhibitors and safeguards against impurities, oxidation and thermal breakdown
- Meets or exceeds API Services GL-5 and non-synchronized manual transmissions calling for GL-4
- Contains extraordinary anti-wear and lubricity agents, ensuring exceptional protection against wear and reducing drag
- Helps to control heat
- Incorporates Lucas cutting-edge additive technology derived from top-rated Lucas Heavy Duty Oil Stabilizer, the number one supplemental oil in the heavy-duty industry
- Available in 1 quart and 1 gallon bottle sizes
- Contains extraordinary anti-wear and lubricity agents, ensuring exceptional protection against wear and reducing drag
- Helps to control heat
- Incorporates Lucas cutting-edge additive technology derived from top-rated Lucas Heavy Duty Oil Stabilizer, the number one supplemental oil in the heavy-duty industry
- Available in 1 quart and 1 gallon bottle sizes
- WIDEST SPEC RANGE ON THE MARKET: widely compatible with a very large number of hypoid gear systems, differentials, transmissions and axle assemblies.
- SEVERE SERVICE MAX: Exceptional shear stability and oxidation resistance. Polyphosphate EP proprietary additive system offers substantial improvement in performance over previous generation, low cost, gear oils
- BUILT IN LIMTED SLIP ADDITIVE - Does not require "additional" LS additive. Its built into the product, optimized for all limited slip differentials, including those with built in wet brakes.
- OUTSTANDING SCUFFING PROTECTION - Superb gear and syncron protection, facilitating extremely long transmission life. Exceeds Load Stage 13 extreme pressure requirements beyond 120,000 lbs / sqi.
- SHEAR STABLE - Excellent thermal stability and high load capacity without viscosity breakdown, facilitates excellent film strength under high loads, high temp and high shear conditions.
- The only full synthetic premium gear oil in a flexible pouch, making it easer to use and work in tight spaces
- Valvoline Extended Protection Flex fill Full Synthetic Gear Oil offers next-level performance with up to 4X better gear wear protection than our conventional formula to maximize gear life
- Meets the demands of conventional and limited slip rear differentials where API GL-5 is specified, as well as non-synchronized manual transmissions that require API GL-4 or MT-1 fluid
- Outstanding thermal stability and high and low temperature protection
- Excellent protection in harsh temeratures.
- Outstanding anti-friction and anti-wear properties.
- Superior demulsibility to ease water removal.
- Helps prevent foaming, rust, and corrosion.
- Smooths and quiets operation.
- Direct replacement for Mercury
Marine 858058K01
- Provides maximum protection against excessive wear, corrosion and pitting for extended gear life in marine applications
- Contains additives to protect gears if water enters the gear case or lower unit
- Recommended for use in outboard motor gear cases and marine lower units in applications below 75hp
- 80W-90 viscosity
- Meets warranty requirements and is recommended for conventional and limited-slip differentials of passenger cars, light trucks, vans and buses
- Formulated for automotive use
- Use according to owner guide recommendations
- Recommended by Ford
Motor Company
- Motorcraft SAE 80W-90 Premium Rear Axle Lubricant is an excellent multi-purpose extreme pressure lubricant
Last update on 2025-07-16 / Affiliate links / Images from Amazon Product Advertising API
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