2023 GMC Savana 2500 Engine Parts

Engine:

Showing parts for every engine. Select an engine to see only what fits.

60 Engine parts are listed for the 2023 GMC Savana 2500, in 25 part types, covering both the 4.3L V6 and the 6.6L V8. Each one has a brand, a manufacturer part number and notes that say where it fits.

On the 2023 GMC Savana 2500, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components. 17 parts of the 60 listed are Balance Shaft Chain (6 parts), Crankshaft Seal (6 parts) and Camshaft Retainer / Thrust Plate (5 parts). The other 22 part types cover the remaining 43 parts.

Balance Shaft

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.3L V6 12653449
🇺🇸 US 🇨🇦 CA
8 speed Automatic trans.with Plate and Shafts
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This table covers the Balance shafts.

Balance Shaft Bearing

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.3L V6 12629467
🇺🇸 US 🇨🇦 CA
Front
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GM GENUINE Fits: 4.3L V6 12629468
🇺🇸 US 🇨🇦 CA
Rear
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This table covers the Balance Shaft bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.

Balance Shaft Chain

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 4.3L V6 12632727
🇺🇸 US 🇨🇦 CA
8 speed Automatic trans.
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S.A. GEAR Popular Fits: 4.3L V6 C1199
🇺🇸 US 🇨🇦 CA
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MELLING Fits: 4.3L V6 1089
🇺🇸 US 🇨🇦 CA
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S.A. GEAR Fits: 4.3L V6 76291P
🇺🇸 US 🇨🇦 CA
Includes Balance Shaft Sprocket, Chain, Guide
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S.A. GEAR Fits: 4.3L V6 76291MS
🇺🇸 US 🇨🇦 CA
Includes 2 Chains, Guide, Tensioner
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S.A. GEAR Fits: 4.3L V6 76291M
🇺🇸 US 🇨🇦 CA
Includes Balance Shaft Sprocket, 2 Chains, Crank Sprocket, Guide, Tensioner
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This table covers the chains that drive the balance shafts.

Balance Shaft Chain Guide

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.3L V6 12632728
🇺🇸 US 🇨🇦 CA
Tension Side8 speed Automatic trans.
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S.A. GEAR Fits: 4.3L V6 71285
🇺🇸 US 🇨🇦 CA
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This table covers the guides that keep the balance-shaft chain on its path.

Balance Shaft Sprocket

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.3L V6 12690616
🇺🇸 US 🇨🇦 CA
Tooth Quantity: 20
Fitment notes — GM GENUINE 12690616
Tooth Quantity: 20
8 speed Automatic trans.
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GM GENUINE Fits: 4.3L V6 12632725
🇺🇸 US 🇨🇦 CA
Tooth Quantity: 19
Fitment notes — GM GENUINE 12632725
Tooth Quantity: 19
8 speed Automatic trans.
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S.A. GEAR Fits: 4.3L V6 S1498
🇺🇸 US 🇨🇦 CA
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This table covers the Balance Shaft sprockets.

Camshaft

Brand Part Number Markets Notes Buy
MELLING Fits: 4.3L V6 MC1441
🇺🇸 US 🇨🇦 CA
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This table covers the camshafts that open the valves.

Camshaft Bearing

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.3L V6 12679049
🇺🇸 US 🇨🇦 CA
Position # 4 or Position # 5(V8)
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GM GENUINE Fits: 4.3L V6 12686894
🇺🇸 US 🇨🇦 CA
COMPLETE ENGINE
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This table covers the Camshaft bearings. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.

Camshaft Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.3L V6 11561455
🇺🇸 US 🇨🇦 CA
M8X1.25X15 or M6 X 1.0 X 15.5Retainer Bolt
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This table covers the Camshaft bolts.

Camshaft Dowel Pin

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.3L V6 24575061
🇺🇸 US 🇨🇦 CA
Outside Diameter (In): 0.185 In
Fitment notes — GM GENUINE 24575061
Outside Diameter (In): 0.185 In
17MM LONG
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This table covers the Camshaft Dowel pins.

Camshaft Retainer / Thrust Plate

Brand Part Number Markets Notes Buy
FEL-PRO Popular Fits: 4.3L V6 ES73115
🇺🇸 US 🇨🇦 CA
Camshaft retainer plate & mounting bolts includedComplete Set
Fitment notes — FEL-PRO ES73115
Camshaft retainer plate & mounting bolts includedComplete Set
Will Service Both Recessed Bolt Holes & Flat-Type Bolt Holes
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ELRING Fits: 4.3L V6 857150
🇺🇸 US 🇨🇦 CA
without Bolts/Screws
Fitment notes — ELRING 857150
without Bolts/Screws
Frontal sidedExtended Cargo VanBody code: G234
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ELRING Fits: 4.3L V6 857320
🇺🇸 US 🇨🇦 CA
with Bolts/Screws
Fitment notes — ELRING 857320
with Bolts/Screws
Frontal sidedExtended Cargo VanBody code: G234
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GM GENUINE Fits: 4.3L V6 12589016
🇺🇸 US 🇨🇦 CA
Includes Seal
Fitment notes — GM GENUINE 12589016
Includes Seal
Use with Bolt 11561455
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MELLING Fits: 4.3L V6 MF127
🇺🇸 US 🇨🇦 CA
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This table covers the Camshaft Retainer / Thrust plates. Typical signs include warpage, cracks, or a plate that no longer locates the assembly. Confirm which plate the notes describe — backing plates, clutch plates and strike plates are different parts.

Connecting Rod

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.3L V6 12648238
🇺🇸 US 🇨🇦 CA
8 speed Automatic trans.
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This table covers the connecting rods between each piston and the crankshaft.

Connecting Rod Bearing

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.3L V6 12656818
🇺🇸 US 🇨🇦 CA
Contains 2 Connecting Rod Bearing Inserts
Fitment notes — GM GENUINE 12656818
Contains 2 Connecting Rod Bearing Inserts
Standard
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This table covers the bearings in the connecting-rod big ends. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.

Connecting Rod Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.3L V6 11548432
🇺🇸 US 🇨🇦 CA
M9X1X44
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GM GENUINE Fits: 4.3L V6 11570662
🇺🇸 US 🇨🇦 CA
SINGLE USEM9X44,13
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This table covers the Connecting Rod bolts.

Conversion / Lower Gasket Set

Brand Part Number Markets Notes Buy
ELRING Fits: 4.3L V6 B45740
🇺🇸 US 🇨🇦 CA
Transmission SidedExtended Cargo Van
Fitment notes — ELRING B45740
Transmission SidedExtended Cargo VanBody code: G234
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ELRING Fits: 4.3L V6 B80920
🇺🇸 US 🇨🇦 CA
with Crankshaft Seal
Fitment notes — ELRING B80920
with Crankshaft Seal
Extended Cargo VanBody code: G234
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This table covers lower / conversion gasket sets for oil-pan and related joints. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Crankshaft Main Bearing

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.3L V6 12729654
🇺🇸 US 🇨🇦 CA
Fits UpperComplete Main Bearing Kit Positions 1-5
Fitment notes — GM GENUINE 12729654
Fits:
UpperComplete Main Bearing Kit Positions 1-5
or:
Lower8 speed Automatic trans.Complete Main Bearing Kit Positions 1-5
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This table covers the main bearings that support the crankshaft in the block. Typical signs include a growl that rises with speed, or play in the shaft or hub. Set preload the way the notes specify. A dry or crushed bearing fails quickly.

Crankshaft Main Bearing Cap Bolt

Brand Part Number Markets Notes Buy
ELRING Fits: 4.3L V6 B75610
🇺🇸 US 🇨🇦 CA
Extended Cargo VanBody code: G234
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GM GENUINE Fits: 4.3L V6 11546565
🇺🇸 US 🇨🇦 CA
M8X1.25X25HEX FLANGE
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GM GENUINE Fits: 4.3L V6 11548076
🇺🇸 US 🇨🇦 CA
M10X2X96
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GM GENUINE Fits: 4.3L V6 11548075
🇺🇸 US 🇨🇦 CA
M10X2X82
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This table covers the Crankshaft Main Bearing Cap bolts.

Crankshaft Seal

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 4.3L V6 12634614
🇺🇸 US 🇨🇦 CA
Material: Steel PlasticSeal Type: Spring Loaded Multi Lip
Fitment notes — GM GENUINE 12634614
Material: Steel PlasticSeal Type: Spring Loaded Multi Lip
Front8 speed Automatic trans.
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GM GENUINE Popular Fits: 4.3L V6 12665076
🇺🇸 US 🇨🇦 CA
Rear
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ELRING Fits: 4.3L V6 722810
🇺🇸 US 🇨🇦 CA
Inner Diameter [mm]: 54Material: FPM (Fluoride Rubber)
Fitment notes — ELRING 722810
Inner Diameter [mm]: 54Material: FPM (Fluoride Rubber)Radial Shaft Seal Design: ASW of
Extended Cargo VanBody code: G234
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ELRING Fits: 4.3L V6 464250
🇺🇸 US 🇨🇦 CA
Material: ACM (Polyacrylate)Radial Shaft Seal Design: ASW
Fitment notes — ELRING 464250
Material: ACM (Polyacrylate)Radial Shaft Seal Design: ASW
Extended Cargo VanBody code: G234
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FEL-PRO Fits: 4.3L V6 TCS46221
🇺🇸 US 🇨🇦 CA
FrontRecommend replacing Engine Crankshaft Pulley Bolt with FEL-Pro 73372
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VICTOR REINZ Fits: 4.3L V6 811058700
🇺🇸 US 🇨🇦 CA
Front
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This table covers the front and rear seals that keep oil in at the crankshaft. Typical signs include a wet housing, a drip after sitting, or fluid flung off a rotating shaft. Fix the surface the seal rides on. A new seal on a grooved shaft will leak again.

Crankshaft Seal Cover

Brand Part Number Markets Notes Buy
DORMAN Fits: 4.3L V6 635786
🇺🇸 US 🇨🇦 CA
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GM GENUINE Fits: 4.3L V6 12705663
🇺🇸 US 🇨🇦 CA
Rear8 speed Automatic trans.
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This table covers the Crankshaft Seal covers.

Crankshaft Seal Gasket

Brand Part Number Markets Notes Buy
ELRING Fits: 4.3L V6 837760
🇺🇸 US 🇨🇦 CA
Transmission SidedExtended Cargo Van
Fitment notes — ELRING 837760
Transmission SidedExtended Cargo VanBody code: G234
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GM GENUINE Fits: 4.3L V6 12627520
🇺🇸 US 🇨🇦 CA
Black
Fitment notes — GM GENUINE 12627520
Black
Rear
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This table covers the gaskets that seal the Crankshaft Seal. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Cylinder Head

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.3L V6 12677840
🇺🇸 US 🇨🇦 CA
with Key, Cap, Spring, Valve, and LubricantHead Casting Number: 12629344
Fitment notes — GM GENUINE 12677840
with Key, Cap, Spring, Valve, and LubricantHead Casting Number: 12629344
8 speed Automatic trans.
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This table covers the cylinder heads that close the top of the block.

Cylinder Head Alignment Dowel Pin

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.3L V6 12570326
🇺🇸 US 🇨🇦 CA
8 speed Automatic trans.
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This table covers the Cylinder Head Alignment Dowel pins.

Cylinder Head Bolt

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.3L V6 11611976
🇺🇸 US 🇨🇦 CA
M12X1.75X102
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GM GENUINE Fits: 4.3L V6 11546959
🇺🇸 US 🇨🇦 CA
M12X1.75X134
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MAHLE / CLEVITE Fits: 4.3L V6 GS33939
🇺🇸 US 🇨🇦 CA
Cylinder Head Bolt KitSet
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This table covers the bolts that clamp the cylinder head to the block.

Cylinder Head Gasket

Brand Part Number Markets Notes Buy
GM GENUINE Popular Fits: 4.3L V6 12632968
🇺🇸 US 🇨🇦 CA
8 speed Automatic trans.Head Bolt Replacement Required
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ELRING Fits: 4.3L V6 690021
🇺🇸 US 🇨🇦 CA
Diameter [MM]: 100,6Material: Multi-Layer Steel (MLS)
Fitment notes — ELRING 690021
Diameter [MM]: 100,6Material: Multi-Layer Steel (MLS)
Extended Cargo VanBody code: G234
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FEL-PRO Fits: 4.3L V6 26767PT
🇺🇸 US 🇨🇦 CA
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MAHLE / CLEVITE Fits: 4.3L V6 55351
🇺🇸 US 🇨🇦 CA
Multi-Layered Steel
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ULTRA-POWER Fits: 4.3L V6 55351
🇺🇸 US 🇨🇦 CA
8 Speed Trans8L90 Trans
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This table covers the head gaskets that seal the block to the cylinder head. Typical signs include seepage at the joint, a burnt-oil smell, or a leak that appears only after a long drive. Clean both flanges and torque in the sequence the notes or the manual call for.

Cylinder Head Gasket Set

Brand Part Number Markets Notes Buy
ELRING Fits: 4.3L V6 839780
🇺🇸 US 🇨🇦 CA
Includes Valve Stem Seals
Fitment notes — ELRING 839780
Includes Valve Stem Seals
Extended Cargo VanBody code: G234
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ELRING Fits: 4.3L V6 B01830
🇺🇸 US 🇨🇦 CA
without valve stem seals
Fitment notes — ELRING B01830
without valve stem seals
Extended Cargo VanBody code: G234
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MAHLE / CLEVITE Fits: 4.3L V6 HS55351
🇺🇸 US 🇨🇦 CA
Includes Valve Stem Seals
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This table covers multi-piece gasket sets for a cylinder-head job. Typical signs include the leaks that sent the engine or gearbox to the bench. Use every gasket the set is meant for that opening — leftover unused pieces usually belong to another configuration.

Engine Block Drain Plug

Brand Part Number Markets Notes Buy
GM GENUINE Fits: 4.3L V6 11602951
🇺🇸 US 🇨🇦 CA
LeftM28X1.25X18 or M28X1.25-4-Steel
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GM GENUINE Fits: 4.3L V6 11546667
🇺🇸 US 🇨🇦 CA
Thread Diameter (In): 0.63 In
Fitment notes — GM GENUINE 11546667
Thread Diameter (In): 0.63 In
8 speed Automatic trans.M16X1.5X16.25
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This table covers the Engine Block drain plugs.

Buying Engine Parts for a 2023 GMC Savana 2500

On this vehicle, the engine covers the internals and hard parts that build compression and keep oil where it belongs — gaskets, bearings, camshafts, lifters, seals and timing components.

  • Match the engine first. Every engine part here is engine-specific; each row shows which engine(s) it fits.
  • Read the notes on each row for position, trim and spec qualifiers before you order.
  • Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.
  • Cross-reference the manufacturer part number against your old part or a service-manual listing.

Start with the largest groups on this page: Balance Shaft Chain and Crankshaft Seal .

Frequently Asked Questions

How many engine parts fit the 2023 GMC Savana 2500?

Our catalog currently lists 60 engine parts for the 2023 GMC Savana 2500 across 25 subcategories and 9 brands, covering both the 4.3L V6 and the 6.6L V8. Each part is matched to the engine(s) it fits.

Do engine parts differ between 2023 GMC Savana 2500 engines?

Yes. Every engine part on this page is engine-specific. Each row shows which engine(s) it fits — use the filter at the top to hide the rest. If you're unsure which engine you have, check the emissions label under the hood or the 8th character of your VIN.

What are the signs of engine problems on a 2023 GMC Savana 2500?

Common symptoms include oil spots under the vehicle, blue or white exhaust smoke, ticking from the valvetrain, or coolant mysteriously disappearing. If you notice any of these, identify the affected subcategory above and cross-reference the part numbers listed.

What should I replace at the same time?

Where labor overlaps, replace the seals and gaskets for anything you open up; a timing job should always include the tensioner and guides, not just the belt or chain.

What do the market flags (US, CA, MX) on each part mean?

They show the market for which the manufacturer published application data for that part — where the vehicle was first sold, not where the part was made. If your 2023 GMC Savana 2500 was originally sold in the US, the safest choice is a part marked for the US market.

How do I make sure a part fits my 2023 GMC Savana 2500?

First match the engine — each row shows which engine(s) the part fits. Then engine hard parts are unforgiving of guesswork — confirm the casting or engine code before ordering, because one model year can hide two different blocks. The notes column carries position and trim qualifiers where they apply.

Other Parts for the 2023 GMC Savana 2500

Engine Parts for Other GMC Savana 2500 Years

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Manufacturer names, model designations and part numbers are used for identification and fitment reference only. AutoFactsDB is an independent catalog and is not affiliated with, endorsed by, or sponsored by any vehicle manufacturer displayed on this page.