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Ford Racing 8.8in 3.55 Ring Gear and Pinion

SKU: FRPM-4209-88355

Ring and Pinion Gears

FR Ring and Pinion Sets...

Ford Racing 8.8in 3.55 Ring Gear and Pinion

SKU: FRPM-4209-88355

Ring and Pinion Gears

FR Ring and Pinion Sets...

A$641.32
IN STOCK! Est Ship 4-7 days. In stock at 1 location (more than 10 available)

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Description

Ring and Pinion - 3.55 Ratio - 28 Spline Pinion - Ford 8.8 in - Kit

Ring and Pinion Kit

Ford Racing ring and pinion sets are engineered, manufactured, and tested for maximum performance. These ring and pinion sets are finished in a black oxide coating for corrosion resistance, and are available in many different ratios to fit a variety of Ford differentials.

Additional Information

Ring Gear And Pinion Set; Fits 8.8 in. 10 Bolt; Rear; 3.55 Gear Ratio; 8.8 in. Ring Gear Dia.;

Part Type

Differential Ring and Pinion

Additional Application Notes
• Fits 8.8 in. 10 Bolt; 3.55 Gear Ratio; 8.8 in. Ring Gear Dia. Fits 8.8 in. 10 Bolt 8.8 in. Ring Gear Dia. 3.55 Gear Ratio
• 8.8 in. (10 Bolt) 3.55 Ratio; 8.8 in.
• Fits 8.8 in. 10 Bolt; 3.55 Gear Ratio; 8.8 in. Ring Gear Dia.
• 3.55 Ratio; 8.8 in.

These additional application notes are supplied by the manufacturer and collated from multiple year ranges. Not all of these notes may apply to every year or every variant. Please contact a StreetFX agent for clarification if required.

Data: v4.2 - Upd: 2026-11-08 07:28:56

Features

  • CNC Cut And Lapped Gear Teeth
  • Higher Strength And Better Quality
  • Made in the USA
  • OEM Quality
  • Race Proven
  • Standard In Performance

Note for Pistons, Rings, Rotors, Rods and engine internals

Unless otherwise specified, some brands supply brake rotors, pistons, strut mounts, rods and rings separately. In some cases, titles may indicate plural, or 'set' - eg the term “ring set” often refers to the rings for a single piston only. If you’re unsure about what’s included with this product, please contact our team for clarification.

(keyword: ring)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Product Details

Axle Type:Ford 8.8 in.
Description:Ring Gear And Pinion Set
Gear Ratio:3.55
Part Number:frpM-4209-88355
Position:Rear
Title:Ford Performance - 8.8" 3.55 Ring Gear And Pinion - M-4209-88355

Product Downloads

# Document Type Download
1. Installation Instructions

Installation guides, warranty details, and other supporting documents are provided by the supplier. In some cases, these files may originate from regions outside your locale, meaning instructions, warranty procedures, and images may not fully align with your specific vehicle or region (e.g., LHD vs. RHD differences, return policies, etc.). If you need clarification, please contact a StreetFX support agent.

Data: v2 - Desc: v4.2 - Upd: 2026-11-08 01:12:53

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Ford Racing, FORD, Ford Genuine Parts, Ford Performance, Ford Performance Parts
StreetFX SKU frpM-4209-88355
SFX Item ID 4303047
Accounting SKU frp-M-4209-88355
Manufacturer SKU M-4209-88355
Manufacturer UPC 756122132319
Alternative References FMS-M-4209-88355, FRDM4209-88355

Gear, Ring and Pinion, 3.55:1 Ratio, Ford, 8.8 in., Set

Ford Performance Parts ring and pinion sets are engineered, manufactured, and tested for maximum performance. These ring and pinion sets are finished in a black oxide coating for corrosion resistance, and are available in many different ratios to fit a variety of Ford differentials.

Product Attributes
BrandFord Performance Parts
Manufacturer's Part NumberM-4209-88355
Part TypeRing and Pinion Gears
Product LineFord Performance Parts Ring and Pinion Sets
UPC756122132319
Differential Case Design TypeFord 8.8 in.
Ring and Pinion Ratio3.55:1
Cover Bolts10
Ring Gear Bolts10
Pinion Spline Count30
Ring Gear RotationStandard
Ring Gear Teeth39
Pinion Gear Teeth11
Ring Gear Diameter (in.)8.800 in.
Pinion Shaft Diameter (in.)1.626 in.
Installation Kit IncludedNo
Cover Gasket IncludedNo
Pinion Shims IncludedNo
Carrier Shims IncludedNo
Crush Sleeve IncludedNo
Pinion Seal IncludedNo
Pinion Nut IncludedNo
Ring Gear Bolts IncludedNo
Head Bearing IncludedNo
Tail Bearing IncludedNo
Carrier Bearings IncludedNo
Axle Seals IncludedNo
Axle Bearings IncludedNo
Differential Cover IncludedNo
Differential Oil IncludedNo
Friction Modifier IncludedNo
Installation DVD IncludedNo
QuantitySold as a set.

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