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.
The 2023 GMC Savana 2500 was sold with both the 4.3L V6 and the 6.6L V8. Every part on this page is engine-specific. Each part shows which engine(s) it fits.
The most listed brands for 2023 GMC Savana 2500 engine parts are GM GENUINE (31 parts), ELRING (11 parts) and S.A. GEAR (6 parts), plus 6 more brands.
6 parts on this 2023 GMC Savana 2500 page carry a "Popular" badge — the source catalog's flag for options frequently chosen for this vehicle — including GM GENUINE 12632727 (Balance Shaft Chain) and FEL-PRO ES73115 (Camshaft Retainer / Thrust Plate). Click any part number to see every vehicle that part fits.
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 | View on Amazon |
This table covers the Balance shafts.
One part is listed for the 2023 GMC Savana 2500 — GM GENUINE 12653449.
Balance Shaft Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.3L V6 | 12629467 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
| GM GENUINE Fits: 4.3L V6 | 12629468 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
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.
GM GENUINE supplies both parts for the 2023 GMC Savana 2500.
Part numbers include GM GENUINE 12629467 and GM GENUINE 12629468.
Balance Shaft Chain
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Popular Fits: 4.3L V6 | 12632727 | 🇺🇸 US 🇨🇦 CA | 8 speed Automatic trans. | View on Amazon |
| S.A. GEAR Popular Fits: 4.3L V6 | C1199 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MELLING Fits: 4.3L V6 | 1089 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| S.A. GEAR Fits: 4.3L V6 | 76291P | 🇺🇸 US 🇨🇦 CA | Includes Balance Shaft Sprocket, Chain, Guide | View on Amazon |
| S.A. GEAR Fits: 4.3L V6 | 76291MS | 🇺🇸 US 🇨🇦 CA | Includes 2 Chains, Guide, Tensioner | View on Amazon |
| S.A. GEAR Fits: 4.3L V6 | 76291M | 🇺🇸 US 🇨🇦 CA | Includes Balance Shaft Sprocket, 2 Chains, Crank Sprocket, Guide, Tensioner | View on Amazon |
This table covers the chains that drive the balance shafts.
6 Balance Shaft Chain parts for the 2023 GMC Savana 2500 come from 3 brands — S.A. GEAR, GM GENUINE and MELLING. The "Popular" part is GM GENUINE 12632727.
Part numbers include GM GENUINE 12632727, S.A. GEAR C1199 and MELLING 1089, among others listed above.
Balance Shaft Chain Guide
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.3L V6 | 12632728 | 🇺🇸 US 🇨🇦 CA | Tension Side8 speed Automatic trans. | View on Amazon |
| S.A. GEAR Fits: 4.3L V6 | 71285 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the guides that keep the balance-shaft chain on its path.
2 Balance Shaft Chain Guide parts for the 2023 GMC Savana 2500 come from 2 brands — GM GENUINE and S.A. GEAR.
Listed part numbers: GM GENUINE 12632728 and S.A. GEAR 71285.
Balance Shaft Sprocket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.3L V6 | 12690616 | 🇺🇸 US 🇨🇦 CA | Tooth Quantity: 20 | View on Amazon |
| GM GENUINE Fits: 4.3L V6 | 12632725 | 🇺🇸 US 🇨🇦 CA | Tooth Quantity: 19 | View on Amazon |
| S.A. GEAR Fits: 4.3L V6 | S1498 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the Balance Shaft sprockets.
3 Balance Shaft Sprocket parts for the 2023 GMC Savana 2500 come from 2 brands — GM GENUINE and S.A. GEAR.
Listed part numbers: GM GENUINE 12690616, GM GENUINE 12632725 and S.A. GEAR S1498.
Camshaft
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| MELLING Fits: 4.3L V6 | MC1441 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
This table covers the camshafts that open the valves.
This group shows a single part: MELLING MC1441.
Camshaft Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.3L V6 | 12679049 | 🇺🇸 US 🇨🇦 CA | Position # 4 or Position # 5(V8) | View on Amazon |
| GM GENUINE Fits: 4.3L V6 | 12686894 | 🇺🇸 US 🇨🇦 CA | COMPLETE ENGINE | View on Amazon |
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.
2 Camshaft Bearing parts for the 2023 GMC Savana 2500 come from GM GENUINE.
This group includes GM GENUINE 12679049 and GM GENUINE 12686894.
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 | View on Amazon |
This table covers the Camshaft bolts.
One part is listed for the 2023 GMC Savana 2500 — GM GENUINE 11561455.
Camshaft Dowel Pin
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.3L V6 | 24575061 | 🇺🇸 US 🇨🇦 CA | Outside Diameter (In): 0.185 In | View on Amazon |
This table covers the Camshaft Dowel pins.
This group shows a single part: GM GENUINE 24575061.
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 | View on Amazon |
| ELRING Fits: 4.3L V6 | 857150 | 🇺🇸 US 🇨🇦 CA | without Bolts/Screws | View on Amazon |
| ELRING Fits: 4.3L V6 | 857320 | 🇺🇸 US 🇨🇦 CA | with Bolts/Screws | View on Amazon |
| GM GENUINE Fits: 4.3L V6 | 12589016 | 🇺🇸 US 🇨🇦 CA | Includes Seal | View on Amazon |
| MELLING Fits: 4.3L V6 | MF127 | 🇺🇸 US 🇨🇦 CA | View on Amazon |
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.
5 Camshaft Retainer / Thrust Plate parts are listed for the 2023 GMC Savana 2500, from ELRING, FEL-PRO, GM GENUINE and 1 other brand. FEL-PRO ES73115 carries the "Popular" badge.
Listed part numbers: FEL-PRO ES73115, ELRING 857150 and ELRING 857320, plus the other parts above.
Connecting Rod
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.3L V6 | 12648238 | 🇺🇸 US 🇨🇦 CA | 8 speed Automatic trans. | View on Amazon |
This table covers the connecting rods between each piston and the crankshaft.
This group shows a single part: GM GENUINE 12648238.
Connecting Rod Bearing
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.3L V6 | 12656818 | 🇺🇸 US 🇨🇦 CA | Contains 2 Connecting Rod Bearing Inserts | View on Amazon |
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.
This group shows a single part: GM GENUINE 12656818.
Connecting Rod Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.3L V6 | 11548432 | 🇺🇸 US 🇨🇦 CA | M9X1X44 | View on Amazon |
| GM GENUINE Fits: 4.3L V6 | 11570662 | 🇺🇸 US 🇨🇦 CA | SINGLE USEM9X44,13 | View on Amazon |
This table covers the Connecting Rod bolts.
GM GENUINE supplies both parts for the 2023 GMC Savana 2500.
This group includes GM GENUINE 11548432 and GM GENUINE 11570662.
Conversion / Lower Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 4.3L V6 | B45740 | 🇺🇸 US 🇨🇦 CA | Transmission SidedExtended Cargo Van | View on Amazon |
| ELRING Fits: 4.3L V6 | B80920 | 🇺🇸 US 🇨🇦 CA | with Crankshaft Seal | View on Amazon |
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.
2 Conversion / Lower Gasket Set parts for the 2023 GMC Savana 2500 come from ELRING.
Part numbers include ELRING B45740 and ELRING B80920.
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 | View on Amazon |
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.
One part is listed for the 2023 GMC Savana 2500 — GM GENUINE 12729654.
Crankshaft Main Bearing Cap Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 4.3L V6 | B75610 | 🇺🇸 US 🇨🇦 CA | Extended Cargo VanBody code: G234 | View on Amazon |
| GM GENUINE Fits: 4.3L V6 | 11546565 | 🇺🇸 US 🇨🇦 CA | M8X1.25X25HEX FLANGE | View on Amazon |
| GM GENUINE Fits: 4.3L V6 | 11548076 | 🇺🇸 US 🇨🇦 CA | M10X2X96 | View on Amazon |
| GM GENUINE Fits: 4.3L V6 | 11548075 | 🇺🇸 US 🇨🇦 CA | M10X2X82 | View on Amazon |
This table covers the Crankshaft Main Bearing Cap bolts.
4 Crankshaft Main Bearing Cap Bolt parts for the 2023 GMC Savana 2500 come from 2 brands — GM GENUINE and ELRING.
Part numbers include ELRING B75610, GM GENUINE 11546565 and GM GENUINE 11548076, among others listed above.
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 | View on Amazon |
| GM GENUINE Popular Fits: 4.3L V6 | 12665076 | 🇺🇸 US 🇨🇦 CA | Rear | View on Amazon |
| ELRING Fits: 4.3L V6 | 722810 | 🇺🇸 US 🇨🇦 CA | Inner Diameter [mm]: 54Material: FPM (Fluoride Rubber) | View on Amazon |
| ELRING Fits: 4.3L V6 | 464250 | 🇺🇸 US 🇨🇦 CA | Material: ACM (Polyacrylate)Radial Shaft Seal Design: ASW | View on Amazon |
| FEL-PRO Fits: 4.3L V6 | TCS46221 | 🇺🇸 US 🇨🇦 CA | FrontRecommend replacing Engine Crankshaft Pulley Bolt with FEL-Pro 73372 | View on Amazon |
| VICTOR REINZ Fits: 4.3L V6 | 811058700 | 🇺🇸 US 🇨🇦 CA | Front | View on Amazon |
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.
6 Crankshaft Seal parts are listed for the 2023 GMC Savana 2500, from GM GENUINE, ELRING, FEL-PRO and 1 other brand. GM GENUINE 12634614 carries the "Popular" badge.
This group includes GM GENUINE 12634614, GM GENUINE 12665076 and ELRING 722810 and the remaining parts above.
Crankshaft Seal Cover
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| DORMAN Fits: 4.3L V6 | 635786 | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| GM GENUINE Fits: 4.3L V6 | 12705663 | 🇺🇸 US 🇨🇦 CA | Rear8 speed Automatic trans. | View on Amazon |
This table covers the Crankshaft Seal covers.
2 Crankshaft Seal Cover parts for the 2023 GMC Savana 2500 come from 2 brands — DORMAN and GM GENUINE.
This group includes DORMAN 635786 and GM GENUINE 12705663.
Crankshaft Seal Gasket
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 4.3L V6 | 837760 | 🇺🇸 US 🇨🇦 CA | Transmission SidedExtended Cargo Van | View on Amazon |
| GM GENUINE Fits: 4.3L V6 | 12627520 | 🇺🇸 US 🇨🇦 CA | Black | View on Amazon |
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.
2 Crankshaft Seal Gasket parts for the 2023 GMC Savana 2500 come from 2 brands — ELRING and GM GENUINE.
Listed part numbers: ELRING 837760 and GM GENUINE 12627520.
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 | View on Amazon |
This table covers the cylinder heads that close the top of the block.
One part is listed for the 2023 GMC Savana 2500 — GM GENUINE 12677840.
Cylinder Head Alignment Dowel Pin
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.3L V6 | 12570326 | 🇺🇸 US 🇨🇦 CA | 8 speed Automatic trans. | View on Amazon |
This table covers the Cylinder Head Alignment Dowel pins.
This group shows a single part: GM GENUINE 12570326.
Cylinder Head Bolt
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| GM GENUINE Fits: 4.3L V6 | 11611976 | 🇺🇸 US 🇨🇦 CA | M12X1.75X102 | View on Amazon |
| GM GENUINE Fits: 4.3L V6 | 11546959 | 🇺🇸 US 🇨🇦 CA | M12X1.75X134 | View on Amazon |
| MAHLE / CLEVITE Fits: 4.3L V6 | GS33939 | 🇺🇸 US 🇨🇦 CA | Cylinder Head Bolt KitSet | View on Amazon |
This table covers the bolts that clamp the cylinder head to the block.
3 Cylinder Head Bolt parts for the 2023 GMC Savana 2500 come from 2 brands — GM GENUINE and MAHLE / CLEVITE.
Part numbers include GM GENUINE 11611976, GM GENUINE 11546959 and MAHLE / CLEVITE GS33939.
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 | View on Amazon |
| ELRING Fits: 4.3L V6 | 690021 | 🇺🇸 US 🇨🇦 CA | Diameter [MM]: 100,6Material: Multi-Layer Steel (MLS) | View on Amazon |
| FEL-PRO Fits: 4.3L V6 | 26767PT | 🇺🇸 US 🇨🇦 CA | View on Amazon | |
| MAHLE / CLEVITE Fits: 4.3L V6 | 55351 | 🇺🇸 US 🇨🇦 CA | Multi-Layered Steel | View on Amazon |
| ULTRA-POWER Fits: 4.3L V6 | 55351 | 🇺🇸 US 🇨🇦 CA | 8 Speed Trans8L90 Trans | View on Amazon |
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.
5 Cylinder Head Gasket parts for the 2023 GMC Savana 2500 come from 5 brands — GM GENUINE, ELRING, FEL-PRO and 2 other brands. The "Popular" part is GM GENUINE 12632968.
This group includes GM GENUINE 12632968, ELRING 690021 and FEL-PRO 26767PT and the remaining parts above.
Cylinder Head Gasket Set
| Brand | Part Number | Markets | Notes | Buy |
|---|---|---|---|---|
| ELRING Fits: 4.3L V6 | 839780 | 🇺🇸 US 🇨🇦 CA | Includes Valve Stem Seals | View on Amazon |
| ELRING Fits: 4.3L V6 | B01830 | 🇺🇸 US 🇨🇦 CA | without valve stem seals | View on Amazon |
| MAHLE / CLEVITE Fits: 4.3L V6 | HS55351 | 🇺🇸 US 🇨🇦 CA | Includes Valve Stem Seals | View on Amazon |
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.
3 Cylinder Head Gasket Set parts for the 2023 GMC Savana 2500 come from 2 brands — ELRING and MAHLE / CLEVITE.
This group includes ELRING 839780, ELRING B01830 and MAHLE / CLEVITE HS55351.
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 | View on Amazon |
| GM GENUINE Fits: 4.3L V6 | 11546667 | 🇺🇸 US 🇨🇦 CA | Thread Diameter (In): 0.63 In | View on Amazon |
This table covers the Engine Block drain plugs.
2 Engine Block Drain Plug parts for the 2023 GMC Savana 2500 come from GM GENUINE.
Part numbers include GM GENUINE 11602951 and GM GENUINE 11546667.
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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