GMC C25 Engine Timing Parts

Your One-Stop Shop For Trusted GMC C25 Engine Timing Parts

If you’re in search of GMC C25 Engine Timing Parts aftermarket or OEM parts, consider your search over! Advance Auto Parts carries 149 Engine Timing Parts from top brands with prices ranging from $5.99 to $486.99.

Beyond great prices, we stock trusted brands manufacturing all types of Engine Timing Parts for your GMC C25.

And don’t forget to read customer reviews across all Engine Timing Parts categories in our catalog. Buy with confidence by leveraging past customer experiences of our aftermarket and OEM parts.

At Advance Auto Parts, we don’t think top quality Engine Timing Parts have to cost top dollar, and we prove it. Browse our top GMC C25 Engine Timing Parts below, order online to ship to your home, or head into your nearest Advance Auto Parts location to get started.

Please Select your Vehicle to See Exact Fit Parts

Essential GMC C25 Engine Timing Parts

Edelbrock – Edelbrock Small-Block Chevrolet Two Piece Front Cover, 4242 (Part No.4242)

Edelbrock Small-Block Chevrolet Two Piece Front Cover, 4242

from

$189.99
“Edelbrock part No: 4242 Small-Block Chevrolet (May require modification to cover axle pin on gear drive.) This die-stamped two-piece front cover for small-block Chevys is made from .090″” aluminum for light weight and excellent strength. This attractive and unique design allows quick camshaft removal without dropping oil pan or breaking oil pan seal. Includes all necessary gaskets, bolts and seals. Will not fit 1987 and later engines. Note: If cam button is desired, a nylon cam button must be used.”
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Cloyes Performance – Cloyes Performance Engine Timing Cover, 9-226B (Part No.9-226B)

Cloyes Performance Engine Timing Cover, 9-226B

from

$68.99
Machined Aluminum Center Plate; Threaded for Rollerized Cam Button; Grooved for O-Ring Seal; Meets or exceeds OEM performance requirements; Cloyes utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience.
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Cloyes Gear – Cloyes Gear Engine Timing Crankshaft Sprocket, S289 (Part No.S289)

Cloyes Gear Engine Timing Crankshaft Sprocket, S289

from

$12.99
Sprocket Made From High Alloy Material. Sprocket Teeth Are Heat Treated. Precision Tooth Form To Assure Proper Chain Engagement, And Precise Keyway To Tooth Timing.
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Cloyes Gear – Cloyes Gear Engine Timing Crankshaft Sprocket, S391 (Part No.S391)

Cloyes Gear Engine Timing Crankshaft Sprocket, S391

from

$8.49
Sprocket Made From High Alloy Material. Sprocket Teeth Are Heat Treated. Precision Tooth Form To Assure Proper Chain Engagement, And Precise Keyway To Tooth Timing.
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National – National Engine Harmonic Balancer Repair Sleeve, 88176 (Part No.88176)

National Engine Harmonic Balancer Repair Sleeve, 88176

from

$20.29
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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Felpro – Felpro Shaft Repair Sleeve, 16202 (Part No.16202)

Felpro Shaft Repair Sleeve, 16202

from

$11.49
Fel-Pro® gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.
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Schaeffler – Schaeffler General Seal, SS3195 (Part No.SS3195)

Schaeffler General Seal, SS3195

from

$13.99
Our wheel seals are engineered using only the highest-quality materials to meet vehicle manufacturer specificatons. We work with suppliers to design seals that meet FAG’s quality standards. Seals are designed to protect wheel end components from contamination – such as dirt, dust, and moisture – and prevent the loss of grease over the life of the bearing. The specifications for wheel seals are very demanding, and the type required depends on the specific application, position and vehicle class.
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National – National Engine Harmonic Balancer Kit, 5000 (Part No.5000)

National Engine Harmonic Balancer Kit, 5000

from

$29.49
National has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
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MAHLE Original – MAHLE Original Engine Timing Cover Seal, 65022 (Part No.65022)

MAHLE Original Engine Timing Cover Seal, 65022

from

$15.99
MAHLE® gaskets provide world class sealing products trusted by OEMs & Technicians around the globe.
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Spectre – Spectre Timing Tab Adjustable Bb Chevy, 4237 (Part No.4237)

Spectre Timing Tab Adjustable Bb Chevy, 4237

from

$5.99
Spectre’s Timing Tab Adjustable Small Block Chevy is a universal timing tab that has an adjustable pointer for accurate readings and works with any size harmonic balancer. Featuring triple chrome plated steel construction, the timing tab fits small block Chevrolet 265-400.
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Mr. Gasket – Mr. Gasket Timing Tab, 4594 (Part No.4594)

Mr. Gasket Timing Tab, 4594

from

$16.99
Installs using stock timing cover bolts. Chrome plated steel is a much better compliment to a chromed timing cover. Has markings from 16 degrees before top dead center (BTDC) to 4 degrees after top dead center (ATDC).
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MSD Ignition – "MSD Ignition Billet Timing Pointer Big Block Chevy, Fits 7"" Balancer, 89885" (Part No.89885)

"MSD Ignition Billet Timing Pointer Big Block Chevy, Fits 7"" Balancer, 89885"

from

$78.69
Complete your MSD ignition system with a precision adjustable timing pointer that is CNC-machined from 6061-T6 billet aluminum. Each pointer is fully machine lightened for a great looking addition to any engine. The main body and adjustment assembly are black anodized for long lasting corrosion protection. They are built to direct fit each application and various part numbers are available to fit multiple size balancers. MSD Timing Pointers are designed to work on Small Block Chevy, Big Block Chevy, and Small Block Ford engines and have a 4-degree range of movement for finding that precise timing location. Stainless steel hardware is included with each timing pointer.
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Dayco – Dayco Timing Chain Kit, 3 Piece Set, Double Roller, 4 Degrees Adjustability, KTC1416 (Part No.KTC1416)

Dayco Timing Chain Kit, 3 Piece Set, Double Roller, 4 Degrees Adjustability, KTC1416

from

$39.99
With the backing of an industry-leading two year or 60,000 mile parts and labor warranty, each Dayco timing chain kit includes top-grade timing chains, precision machined crank sprockets and cam sprockets, tensioners, high-grade plastic guides, seals and VVT solenoids and cam phasers if the application calls for it.
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Dayco – Dayco Timing Chain Kit, 3 Piece Set, Double Roller Sprockets And Chain, KTC1345 (Part No.KTC1345)

Dayco Timing Chain Kit, 3 Piece Set, Double Roller Sprockets And Chain, KTC1345

from

$39.99
With the backing of an industry-leading two year or 60,000 mile parts and labor warranty, each Dayco timing chain kit includes top-grade timing chains, precision machined crank sprockets and cam sprockets, tensioners, high-grade plastic guides, seals and VVT solenoids and cam phasers if the application calls for it.
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Dayco – Dayco Timing Chain Kit, 3 Piece Set, Sprockets And Chain, KTC1425 (Part No.KTC1425)

Dayco Timing Chain Kit, 3 Piece Set, Sprockets And Chain, KTC1425

from

$39.99
With the backing of an industry-leading two year or 60,000 mile parts and labor warranty, each Dayco timing chain kit includes top-grade timing chains, precision machined crank sprockets and cam sprockets, tensioners, high-grade plastic guides, seals and VVT solenoids and cam phasers if the application calls for it.
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Cloyes Performance – Cloyes Performance High Performance Timing Chain, 9-145 (Part No.9-145)

Cloyes Performance High Performance Timing Chain, 9-145

from

$19.99
“Street Performance 3/8″” Pitch Double Roller Replacement True Roller Chain. Seamless 0.250″” Roller Diameter. Heat Treated and Processed Links to Maximize Breaking Strength while Remaining Ductile for Toughness. Prestressed to Increase Fatigue Life. USA Made.”
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Cloyes Gear – Cloyes Gear Engine Timing Chain, C168 (Part No.C168)

Cloyes Gear Engine Timing Chain, C168

from

$24.99
“Heavy Duty 3/8″” Pitch Double Row Replacement Chain. 0.200″” Double Row Fixed Bushing Chain. Heat Treated And Processed Links to Maximize Breaking Strength while Remaining Ductile for Toughness. Prestressed to Increase Fatigue Life.”
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Cloyes Performance – Cloyes Performance High Performance Timing Chain, 9-134Z (Part No.9-134Z)

Cloyes Performance High Performance Timing Chain, 9-134Z

from

$112.99
“Premium High Performance 3/8″” Pitch Double Roller Replacement True Roller “”Z”” Chain. 0.250″” Roller Diameter. Approximately 33% Overall Increased Strength Over the Standard High Performance Chain. Featuring a Press Fit Center Link design that Increases Load Distribution. Heat Treated and Processed Links to Maximize Ulitimate Breaking Strength while Remaining Ductile for Toughness. Prestressed to Increase Fatigue Life.”
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Cloyes Performance – Cloyes Performance Engine Timing Set, 9-1147 (Part No.9-1147)

Cloyes Performance Engine Timing Set, 9-1147

from

$56.99
“Billet Crankshaft Sprocket Has Three Keyways for +/- 4 Degrees Adjustability. Crankshaft Sprocket Heat Treated for Durability. Seamless True Roller 0.250″” Roller Diameter Chain for Reduced Friction. 100% USA Made.”
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Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3700BZ (Part No.9-3700BZ)

Cloyes Performance High Performance Timing Set, 9-3700BZ

from

$471.99
“QUICK ADJUST Allows for Infinite Valve Timing Adjustability of +/-6 Degrees to Tune for Maximum Engine Performance Output. Two Piece Camshaft Sprocket Design Featuring 6 Locking Cap Screws for Maximum Clamp Load. Includes an Accessory Adjustment Tool. Both Billet Steel Sprockets are Heat Treated for Durability. TRUE Roller 0.250″” Roller Diameter “”Z”” Chain for Reduced Friction. “”Z”” Chain Approximately 33% Overall Increased Strength Over the Standard High Performance Chain. “”Z”” Chain Featuring a Press Fit Center Link design that Increases Load Distribution with Heat Treated and Processed Links to Maximize Ultimate Breaking Strength while Remaining Ductile for Toughness and Pre-stressed to Increase Fatigue Life. Includes Captured Needle Camshaft Sprocket Thrust Bearing to Minimize Block Thrust Surface Friction. 3-Piece Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout. 0.005″” and 0.010″” Reduced Center Distance Sets Available, to Order Add -5 or -10 to the End of this Part Number.”
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Cloyes Performance – Cloyes Performance High Performance Timing Set, 9-3647TX3 (Part No.9-3647TX3)

Cloyes Performance High Performance Timing Set, 9-3647TX3

from

$179.99
“Billet Crankshaft Sprocket Has Three Keyways for +/- 4 Degrees Adjustability. Both Billet Steel Sprockets are Heat Treated for Durability. True Roller 0.250″” Roller Diameter Chain for Reduced Friction. Includes Captured Needle Camshaft Sprocket Thrust Bearing to Minimize Block Thrust Surface Friction. 3-Piece Sets Hand-Matched to Qualify the Correct Center Distance and Minimize Runout.”
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Edelbrock – Edelbrock Accu-Drive Gear Drive, 7891 (Part No.7891)

Edelbrock Accu-Drive Gear Drive, 7891

from

$342.99
Edelbrock part No: 7891 Accu-Drive camshaft gear drive kit for big-block Chevy engines replaces a stock timing chain with a precision gear drive system utilizing a compound gear drive train. The gear drive can be easily installed. Just replace the stock crank and camshaft sprockets with Accu-Drive gears and slip in the idler assembly. Most Accu-Drives require no modifications to the engine block, although some fitting of the axles and front cover may be required. This Accu-Drive camshaft gear drive kit for big-block Chevy engines transmits power from the crankshaft gear to a full floating main idler which drives the camshaft gear. A unique feature of the Edelbrock Accu-Drive system is the ability of the main idler gear to float to an optimum position between the crankshaft and camshaft gears, assuring absolutely equal load sharing between the crankshaft and the camshaft gears. The gears are made from billet SAE-1144 steel with induction hardened teeth. Gear teeth are shaved for precision operation. The set features hardened and ground idler pins from billet steel and are compatible with all standard camshafts. Features Include: – Accurate timing control. No chain to stretch – Provides multiple cam timing adjustments for optimum performance – Smooth cam rotation for precise valve timing
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Cloyes Gear – Cloyes Gear Engine Timing Camshaft Gear, 2526 (Part No.2526)

Cloyes Gear Engine Timing Camshaft Gear, 2526

from

$36.99
Lightweight Aluminum Construction. Features Helical Tooth Form For Quiet Operation, And Precision Machined Bore For True Fit.
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Cloyes Gear – Cloyes Gear Engine Timing Camshaft Gear, 2524 (Part No.2524)

Cloyes Gear Engine Timing Camshaft Gear, 2524

from

$37.99
Lightweight Aluminum Construction. Features Helical Tooth Form For Quiet Operation, And Precision Machined Bore For True Fit.
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Cloyes Gear – Cloyes Gear Engine Timing Gear Set, 2528S (Part No.2528S)

Cloyes Gear Engine Timing Gear Set, 2528S

from

$73.99
“Aluminum cam gear, steel crank gear. feature “”helical”” tooth form for quiet operation, and precision machined bore for true fit. SET INCLUDES: 2526 Engine Timing Camshaft Gear (1 EA), 2527 Engine Timing Crankshaft Gear (1 EA).”
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Engine Timing Parts Brands You Can Trust For Your GMC C25

12 trusted brands of Engine Timing Parts line our shelves, ready to help keep your GMC C25 running smooth. Below are some of the most popular brands and their top Engine Timing Parts offerings:

Most Purchased GMC C25 Engine Timing Parts from National

When you buy the most frequently purchased National brand Engine Timing Parts, you can be confident it will be the right part for your GMC C25. Here are the National Engine Timing Parts Advanced Auto customers buy the most:
National Multi-Purpose Seal, 9845
from $18.29
(15)
National Multi-Purpose Seal, 9845
Timing Cover Seals
Cloyes Performance Engine Timing Set, C-3023X
from $39.99
This product is not rated
Cloyes Performance Engine Timing Set, C-3023X
Timing Sets
National Engine Harmonic Balancer Repair Sleeve, 88176
from $20.29
(5)
National Engine Harmonic Balancer Repair Sleeve, 88176
Timing Cover Repair Sleeves

FAQs for GMC C25 Engine Timing Parts

What are the most purchased Engine Timing Parts for the GMC C25?

Out of 149 Engine Timing Parts for the GMC C25, the most popular in our inventory are:
Cloyes Performance Engine Timing Set, C-3023X
from $39.99
This product is not rated
Cloyes Performance Engine Timing Set, C-3023X
Timing Sets
Cloyes Gear Engine Timing Chain, C499
from $22.99
This product is not rated
Cloyes Gear Engine Timing Chain, C499
Timing Chains
National Engine Harmonic Balancer Kit, 5000
from $29.49
This product is not rated
National Engine Harmonic Balancer Kit, 5000
Timing Cover Seals

What are the top-rated GMC C25 Engine Timing Parts?

Top-rated Engine Timing Parts for your GMC C25 based on customer reviews/ratings are:
Felpro Shaft Repair Sleeve, 16202
from $11.49
(3)
Felpro Shaft Repair Sleeve, 16202
“A+”
Spectre Timing Tab Adjustable Bb Chevy, 4237
from $5.99
(1)
Spectre Timing Tab Adjustable Bb Chevy, 4237
“This timing tab is for the 2:00 position, it does not work with 12:00 timing tab unless you mark a new TDC on the harmonic balancer in correlation wit”