How do I confirm pilotpart386195-9097388196088 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

For GMC Differential

Differential YDGGM12T-4-30 for GMC

OEM / REF: YDGGM12T-4-30SKU: pilotpart386195-9097388196088

Yukon Duragrip Posi LSD Differential YDGGM12T-4-30 for GM Chevy 12 Bolt Truck Rearend is a Differential replacement part for GMC Transmission & Undercarriage Parts, categorized under Transmission & Undercarriage Parts > Differential. Use OEM part number YDGGM12T-4-30 and confirm machine model, engine model, and seri...

Stock: In stock
Condition: New
Fitment: GMC Transmission & Undercarriage Parts
Category: Differential

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$315.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Oct 21 – Oct 28
10	Oct 19 – Oct 26
50	Oct 17 – Oct 24

Estimates from today; confirm exact lead time before payment.

Quantity

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Differential Description

This Differential is indexed for Gm s: Fit For 1965-1981 GM 8.875" Chevy 12 bolt Truck Rearend (will Not fit Car). Compare reference number YDGGM12T-4-30 against the label on your existing GMC component before ordering.

Additional cross references on file: YDGGM12T-4-30-1. If your machine plate shows a different number, submit a fitment inquiry with photos before checkout.

Part Numbers and Cross References

YDGGM12T-4-30 YDGGM12T-4-30-1

Applications

Gm s: Fit For 1965-1981 GM 8.875" Chevy 12 bolt Truck Rearend (will Not fit Car)

Fitment Notes

Brand or application signal: GMC Transmission & Undercarriage Parts
Product family: Differential
System category: Transmission & Undercarriage Parts > Transmission Parts > Differential
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.