Australia-wide shipping on performance, 4x4 and vehicle-specific upgrades.

Motive Gear Ring and Pinion Sets GM11.5-488 GM 11.5 in. 4.88 Gears Gear, Pinion, 4.88:1 Ratio, in., Set

SKU: MGRGM115488

Ring and Pinion Gears

Motive Gear Ring and Pinion Sets GM11.5-488 GM 11.5 in. 4.88 Gears Gear, Pinion, 4.88:1 Ratio, in., Set

SKU: MGRGM115488

Ring and Pinion Gears

Sale ends in Calculating...

A$1,264.08 A$2,263.36
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
View cart
We accept
American Express
Mastercard
Visa
PayPal Checkout
Direct Deposit
Afterpay
Apple Pay
Google Pay
Zip Pay

Description

IMPORTANT NOTICE: Note for Pistons, Rings, Rotors, Rods and engine internalsUnless otherwise specified, some brands supply brake rotors, pistons, 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.Reference Information Reference Data (Provide these details to our support team) Brand Name/s Motive Gear StreetFX SKU mgrGM115488 SFX Item ID 4796955 Accounting SKU mgr-GM115488 Manufacturer SKU GM115488 Manufacturer UPC 698231799697 Alternative References MGR-GM115488, MOTGM115488

Exclusive Motive Gear flash sale discount at StreetFX!

Talk about timing! This is a limited offer while stocks last on various Motive Gear part numbers. There's never been a better time to buy your Motive Gear upgrades, so what are you waiting for?!

This item is currently on sale!

Same-day payment required to secure promotional price. Promotions may end early or be extended based on stock levels or other factors.

Data: v2 - Desc: v4.2 - Upd: 2026-10-14 02:32:21

Part Type

Ring and Pinion Gears

Data: v4.2 - Upd: 2026-09-29 08:54:33

Specifications

Gear, Ring and Pinion, 4.88:1 Ratio, GM 11.5 in., Set

Motive Gear is the leading manufacturer of driveline products for just about any vehicle, whether it is a stock daily driver or a full-competition 4x4 or race car. They are proud to offer an unmatched selection of quality components engineered and manufactured for the vehicle and for the way it is driven. Motive Gear ring and pinion sets are engineered to meet or exceed OEM specifications at a price that won't break your budget. Their broad selection of ring and pinion ratios is available for just about every vehicle made from the 1940s through the present.

All Motive Gear products meet strict quality standards through advanced manufacturing techniques and are backed by their strong warranty. Their in-house quality control lab utilizes state-of-the-art equipment to continuously check Motive Gear products for strength, tolerance, and hardness. Only after meeting stringent quality standards are Motive Gear products packaged and ready for delivery.

Product Attributes
BrandMotive Gear
Manufacturer's Part NumberGM11.5-488
Part TypeRing and Pinion Gears
Product LineMotive Gear Ring and Pinion Sets
UPC698231799697
Differential Case Design TypeGM 11.5 in.
Ring and Pinion Ratio4.88:1
Cover Bolts14
Ring Gear Bolts12
Pinion Spline Count30
Ring Gear RotationStandard
Ring Gear Teeth39
Pinion Gear Teeth8
Ring Gear Diameter (in.)11.500 in.
Pinion Shaft Diameter (in.)2.005 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.

Reference Information

Brand Name/s Motive Gear
StreetFX SKU mgrGM115488
SFX Item ID 4796955
Supplier Item Code 4796955
Manufacturer SKU GM115488
Manufacturer UPC 698231799697
Alternative References MOTGM115488

Compatibility

No specific fitment data available for this part. For clarification, please contact us.

Detailed Compatibility


Application Data
MakeCHEVROLET
ModelEXPRESS 3500
SubmodelBASE
Beginning Year2004
Ending Year2007
Engine TypeV8
Engine Size4.8L/294
Engine FamilyChevy small block Gen III/IV (LS-based engines)
Axle LocationRear
Liter4.8
CID294
Engine VIN CodeV
MakeCHEVROLET
ModelEXPRESS 3500
SubmodelBASE
Beginning Year2004
Ending Year2007
Engine TypeV8
Engine Size6.0L/364
Engine FamilyChevy small block Gen III/IV (LS-based engines)
Axle LocationRear
Liter6.0
CID364
CC5967
Engine VIN CodeU
MakeCHEVROLET
ModelEXPRESS 3500
SubmodelBASE
Beginning Year2006
Ending Year2007
Engine TypeV8
Engine Size6.6L/403
Engine FamilyDURAMAX V8 DIESEL
Axle LocationRear
Liter6.6
CID403
CC6599
Engine VIN Code2

This may not be an exhaustive list of compatible vehicles. Please reach out to one of our representatives if you are unsure or do not see your vehicle here.

Loading compatibility information...

Keep shopping

More from Motive Gear