Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
OTC 6778 Fuel Injector Puller for GM Vehicles 2001-2004 - Fuel Injector Pullers
OTCFuel Injector Pullers

OTC 6778 Fuel Injector Puller for GM Vehicles 2001-2004

The OTC Injector Puller (MPN 6778) is a fuel-injection tool for GM vehicles with engines from 2001 to 2004. This single-piece puller measures 4 inches in length and is designed specifically for GM applications.

SKU 3G-OTH-499073

Brand
OTC
Item
6778 Fuel Injector Puller for GM Vehicles 2001-2004
Part Number
6778
Category
Fuel Injector Pullers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

OTC
Manufacturer Part Number
6778
Type
GM Vehicles, Engines 2001 to 2004, GM
Lg
4 in
Pieces
1
Tool Type
Fuel Injection
Application
GM Vehicles
For Use With
Engines 2001 to 2004
Vehicle Make
GM
Vehicle Model Year
2001 to 2004

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

OTC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OTC Injector Puller (MPN 6778) is a fuel-injection tool for GM vehicles with engines from 2001 to 2004. This single-piece puller measures 4 inches in length and is designed specifically for GM applications.

Frequently Asked Questions

What is the OTC injector puller 6778 used for?

The OTC injector puller 6778 is a fuel-injection tool designed to remove fuel injectors from GM vehicles with engines built between 2001 and 2004. It is a single-piece puller, 4 inches long, and is used by technicians for servicing GM fuel systems.

What are the specifications of the OTC 6778 injector puller?

The OTC 6778 injector puller is a single-piece tool, 4 inches in length, for fuel injection service. It is designed for GM vehicles with engines from 2001 to 2004. The manufacturer part number is 6778, and the brand is OTC.

Where to buy the OTC 6778 injector puller worldwide?

3G Electric supplies the OTC 6778 injector puller and handles logistics, customs, and delivery to worldwide locations. As a global industrial solutions provider, we source and deliver this fuel-injection tool for GM vehicles to customers internationally.

How to install the OTC injector puller on a GM engine?

To install the OTC injector puller, align the tool over the fuel injector on the GM engine (2001–2004) and apply steady, even pressure to extract the injector. Always follow the vehicle service manual for proper removal procedures to avoid damage.

Used in

Common applications for OTC
Fleet maintenance — OTC S06 6-ton medium-duty jack stands with V-notch saddle for supporting vehicles during underbody service
Bus and truck workshops — OTC 1520 mobile column lift, 10-ton capacity per column, 0 to 24 inch lift range for under-vehicle access
Forklift service — OTC 5214 manual-handle mechanical forklift jack, 4-ton capacity, steel body, for lifting during repair
Diesel engine fuel system service — OTC 5870-3 and 5870-2 injector height gauges for setting injector body height to 3.078 in or 1.484 in
Gasoline fuel injection diagnosis — OTC 6550 master fuel injection kit for GM TBI, Ford, Chrysler, Jeep, import, and CIS/CISE systems
Ford engine timing service — OTC 6472 camshaft sensor synchronizer tool for aligning camshaft sensors during engine work
Not sure this is the right part? Photo-identify it→

OTC Products

3G Electric supplies OTC fuel injector pullers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

More from OTC

View all OTC parts →

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first