Name: GM Genuine Parts 3987920 (03987920) Speedometer Driven Gear
Brand: Gm Genuine Parts
SKU: 13977033
Price: 7544.00 VUV
Availability: InStock
Rating: 4.285714285714286 (7 reviews)

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

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VT7544

Duties & taxes included

In stock

Sold byAmazon VanuatuDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

⚙️ Drive with precision, powered by genuine GM quality!

LIGHTWEIGHT COMPACT - At just 0.02 lbs and small footprint, it integrates seamlessly without bulk.
PEACE OF MIND WARRANTY - Backed by a 24-month unlimited mile limited warranty for long-term confidence.
PRECISION FIT FINISH - Polished tip design ensures zero fluid leaks and smooth shaft engagement.
VERSATILE COMPATIBILITY - Fits a wide range of transmissions including Muncie M-20, M-21, M-22, Turbo 350, 700R4, and Saginaw 3 & 4 speed.
OE CERTIFIED RELIABILITY - Engineered and tested to GM’s rigorous standards for flawless performance.

The GM Genuine Parts 3987920 Speedometer Driven Gear is a compact, metal-built transmission component made in the USA. Designed to meet original equipment standards, it ensures precise speedometer function and fluid-tight operation across multiple GM transmission models. Lightweight and backed by a 24-month unlimited mile warranty, it’s the trusted choice for professional-grade vehicle maintenance.

Specifications

ASIN	B0013FIKQC
Best Sellers Rank	#703,694 in Automotive ( See Top 100 in Automotive ) #50 in Automotive Replacement Automatic Drive Gear Bearings
Brand	GM GENUINE PARTS
Brand Name	GM GENUINE PARTS
Customer Reviews	4.4 out of 5 stars 41 Reviews
Global Trade Identification Number	00036666071382
Included Components	ACDelco - Automatic Trans (Slp-1) (3987920)
Item Dimensions	2.8 x 2.5 x 1.1 inches
Item Type Name	ACDelco - Automatic Trans (Slp-1) (3987920)
Item Weight	0.02 Pounds
Item dimensions L x W x H	2.8 x 2.5 x 1.1 inches
Manufacturer	ACDelco
Material	Metal
Material Type	Metal
UPC	036666071382
Unit Count	1.0 Count
Warranty Description	24 Month / Unlimited Mile Limited Warranty on parts sold on or after 04/01/18. (Parts Only) Please see ACDelco.com for more details.

Reviews

D**N

Best purchase by far!

This is a great product, they even went as far as polishing the tip that rides on the shaft seal so that way no fluid leaks! I'm super happy with this. I installed it in my muncie M-20 and it works for M-21 M-22, turbo 350, 700R4, saginaw 3 speed and saginaw 4 speed.

20.09.2025

S**H

Four Stars

good price,did the job

1.03.2015

T**T

Great!

Gear worked perfectly! Very fast shipping. A++

18.08.2019

J**T

Perfect fit and no further leaks

Easy install, connect speedo cable and insert into transmission. easy peasy.

16.02.2019

A**R

Five Stars

Worked perfect on TH350

4.04.2017

J**D

Not an ac delco part

Not ac delco like it says !!! Do not buy this it does not work.

29.10.2020

A**N

It comes with 2 and is a gm part great product

Love it food gm parts

2.05.2022

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

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Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

VT7544

Duties & taxes included

In stock

Sold byAmazon VanuatuDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vanuatu.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago