2023 GMC Savana 4500 Engine Parts

This table covers the camshafts that open the valves. Read more

3 Camshaft parts for the 2023 GMC Savana 4500 come from 2 brands — GM GENUINE and MELLING.

Part numbers include GM GENUINE 12742436, GM GENUINE 12672469 and MELLING MC1432.

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. Read more

5 Camshaft Bearing parts for the 2023 GMC Savana 4500 come from GM GENUINE. The "Popular" part is GM GENUINE 12686894.

Part numbers include GM GENUINE 12686894, GM GENUINE 19260877 and GM GENUINE 19260878, among others listed above.

This table covers the Camshaft bolts. Read more

One part is listed for the 2023 GMC Savana 4500 — GM GENUINE 11561455.

This table covers the Camshaft Dowel pins. Read more

This group shows a single part: GM GENUINE 24575061.

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. Read more

3 Camshaft Retainer / Thrust Plate parts are listed for the 2023 GMC Savana 4500, from DORMAN, FEL-PRO and GM GENUINE.

Part numbers include DORMAN 45745, FEL-PRO ES73115 and GM GENUINE 12589016.

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. Read more

This group shows a single part: GM GENUINE 12735504.

This table covers the Connecting Rod bolts. Read more

GM GENUINE supplies both parts for the 2023 GMC Savana 4500.

Part numbers include GM GENUINE 11548432 and GM GENUINE 11570662.

This table covers the crankshafts that turn piston motion into rotation. Read more

This group shows a single part: GM GENUINE 12708884.

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. Read more

One part is listed for the 2023 GMC Savana 4500 — GM GENUINE 12729655.

This table covers the Crankshaft Main Bearing Cap bolts. Read more

3 Crankshaft Main Bearing Cap Bolt parts for the 2023 GMC Savana 4500 come from GM GENUINE.

Part numbers include GM GENUINE 11546565, GM GENUINE 11548076 and GM GENUINE 11548075.

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. Read more

4 Crankshaft Seal parts are listed for the 2023 GMC Savana 4500, from GM GENUINE, FEL-PRO and VICTOR REINZ.

Listed part numbers: FEL-PRO TCS46221, GM GENUINE 12634614 and GM GENUINE 12665076, plus the other parts above.

This table covers the Crankshaft Seal covers. Read more

This group shows a single part: GM GENUINE 12705664.

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. Read more

This group shows a single part: GM GENUINE 12627520.

This table covers the Cylinder Head Alignment Dowel pins. Read more

This group shows a single part: GM GENUINE 12570326.

This table covers the bolts that clamp the cylinder head to the block. Read more

3 Cylinder Head Bolt parts for the 2023 GMC Savana 4500 come from 2 brands — GM GENUINE and FEL-PRO.

Part numbers include FEL-PRO ES73121, GM GENUINE 11611976 and GM GENUINE 11546959.

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. Read more

3 Cylinder Head Gasket parts for the 2023 GMC Savana 4500 come from 3 brands — ENGINE PRO, FEL-PRO and GM GENUINE.

Listed part numbers: ENGINE PRO 2812688186, FEL-PRO 26920PT and GM GENUINE 12688186.

This table covers the Cylinder Head plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

One part is listed for the 2023 GMC Savana 4500 — GM GENUINE 24502262.

This table covers the Engine Block drain plugs. Read more

2 Engine Block Drain Plug parts for the 2023 GMC Savana 4500 come from GM GENUINE.

This group includes GM GENUINE 11602951 and GM GENUINE 11546667.

This table covers the block heaters that warm the coolant or oil in cold weather. Read more

One part is listed for the 2023 GMC Savana 4500 — GM GENUINE 12586687.

This table covers the exhaust valves that let combustion gas out of the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

2 Exhaust Valve parts are listed for the 2023 GMC Savana 4500, from GM GENUINE and MELLING.

Listed part numbers: GM GENUINE 12733470 and MELLING V5828.

This table covers the crankshaft pulleys / harmonic balancers at the front of the engine. Read more

This group shows a single part: GM GENUINE 12680364.

This table covers the Harmonic Balancer bolts. Read more

2 Harmonic Balancer Bolt parts are listed for the 2023 GMC Savana 4500, from FEL-PRO and GM GENUINE.

This group includes FEL-PRO 73372 and GM GENUINE 11547372.

This table covers the Intake Manifold bolts. Read more

This group shows a single part: GM GENUINE 11610472.

This table covers the gaskets between the intake manifold and 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. Read more

6 Intake Manifold Gasket parts for the 2023 GMC Savana 4500 come from 3 brands — FEL-PRO, GM GENUINE and MAHLE / CLEVITE. The "Popular" part is FEL-PRO MS97402.

This group includes FEL-PRO MS97402, GM GENUINE 12626354 and FEL-PRO MS97432 and the remaining parts above.

This table covers the intake valves that let air (and fuel, on port-injected engines) into the cylinder. Typical signs include a circuit that will not hold, a whistle, or a code for this valve. A stuck valve is often debris. Clean the ports before installing the new one. Read more

One part is listed for the 2023 GMC Savana 4500 — MELLING V5827.

This table covers the mounts that hold the engine to the chassis. Typical signs include a clunk on takeoff, a vibration at idle, or a separated rubber insert. Support the powertrain before unbolting a mount, and torque the fasteners in the notes. Read more

2 Motor Mount parts are listed for the 2023 GMC Savana 4500, from ANCHOR and GM GENUINE.

This group includes ANCHOR 3681 and GM GENUINE 85043423.

This table covers the Motor Mount bolts. Read more

This group shows a single part: GM GENUINE 11517706.

This table covers the engine oils listed by grade and specification for this engine. Typical signs include a low-oil lamp, knocking after a long interval, or oil that has gone thin and black well before the next service. Match the viscosity and spec in the notes (and on the filler cap). The tables group grades — they are not interchangeable. Read more

7 Oil parts are listed for the 2023 GMC Savana 4500, from MOBIL, PENTOSIN and ACDELCO. MOBIL 125195 carries the "Popular" badge.

In the Full Synthetic grade, MOBIL, PENTOSIN and ACDELCO supply 6 parts: full-synthetic oils. A representative part number is MOBIL 125195.

The High Mileage (>75,000 Miles) section lists 1 option from MOBIL — oils grouped for high-mileage engines. MOBIL 103767 is listed in this group.

Part numbers include MOBIL 125195, MOBIL 124315 and ACDELCO 109324, among others listed above.

This table covers the gaskets that seal the Oil Cooler. 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. Read more

3 Oil Cooler Gasket parts for the 2023 GMC Savana 4500 come from 3 brands — DORMAN, GM GENUINE and MAHLE / CLEVITE.

Part numbers include DORMAN 66219, GM GENUINE 23129010 and MAHLE / CLEVITE B33562.

This table covers the Oil Cooler lines. Typical signs include a wet fitting, a rusted pipe, or a pressure loss in this circuit. Flare or thread the new line the way the notes specify; a kinked replacement will fail early. Read more

GM GENUINE supplies both parts for the 2023 GMC Savana 4500.

Part numbers include GM GENUINE 84906732 and GM GENUINE 85626951.

This table covers the harness connectors at the Oil Cooler Line. Typical signs include an intermittent fault that moves when you wiggle the plug, green corrosion, or a melted housing. Match terminal count and keyway, not just color. Many families look identical and will not lock. Read more

This group shows a single part: GM GENUINE 84240291.

This table covers the Oil Dipstick tubes. Read more

GM GENUINE supplies the 3 Oil Dipstick / Tube parts for the 2023 GMC Savana 4500.

Part numbers include GM GENUINE 12698592, GM GENUINE 12698584 and GM GENUINE 12698591.

This table covers the seals at the Oil Dipstick / Tube. 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. Read more

2 Oil Dipstick / Tube Seal parts for the 2023 GMC Savana 4500 come from 2 brands — FEL-PRO and GM GENUINE.

Listed part numbers: FEL-PRO 73889 and GM GENUINE 24504031.

This table covers the drain plugs in the oil pan. Read more

4 Oil Drain Plug parts are listed for the 2023 GMC Savana 4500, from DORMAN and GM GENUINE.

This group includes DORMAN 090948CD, DORMAN 090948 and GM GENUINE 55577568 and the remaining parts above.

This table covers the crush washers and gaskets under the oil drain plug. 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. Read more

4 Oil Drain Plug Gasket parts for the 2023 GMC Savana 4500 come from 3 brands — DORMAN, GM GENUINE and VICTOR REINZ.

Part numbers include DORMAN 097119, DORMAN 97119 and GM GENUINE 12616850, among others listed above.

This table covers the caps on the oil filler neck. Read more

2 Oil Filler Cap parts are listed for the 2023 GMC Savana 4500, from ACDELCO and MOTORAD.

Listed part numbers: ACDELCO FC279 and MOTORAD MO190.

This table covers the gaskets that seal the Oil Filler Cap. 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. Read more

This group shows a single part: GM GENUINE 24100002.

This table covers the Oil Filler Tube grommets. Read more

This group shows a single part: GM GENUINE 12610201.

This table covers the oil filters that screw onto this engine's filter mount. Typical signs include low oil pressure after a service, or a filter that will not spin off because the old gasket stayed on the block. Lube the new gasket and tighten to the spec on the box; a double-gasket install dumps the sump on the first drive. Read more

10 Oil Filter parts are listed for the 2023 GMC Savana 4500, from VARIOUS MFR, WIX, FRAM and 5 other brands. ACDELCO PF63 carries the "Popular" badge.

In the Economy grade, FRAM, FVP, PRO-TEC and 1 other brand supply 4 parts: the catalog's value-priced group. A representative part number is FRAM FE10575.

In the High Performance / Heavy Duty grade, MOBIL and WIX supply 2 parts: grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. A representative part number is MOBIL M1212A.

The Standard Replacement section lists 4 options from ACDELCO, WIX, MAHLE / CLEVITE and 1 other brand — built to original-equipment specification. ACDELCO PF63 is listed in this group.

This table covers the Oil Filter adapters. Read more

This group shows a single part: GM GENUINE 12600225.

This table covers the seals at the Oil Filter Housing. 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. Read more

One part is listed for the 2023 GMC Savana 4500 — GM GENUINE 12610160.

This table covers the Oil Galley plugs. Typical signs include a leak at the drain or glow-plug hole, or a plug that has rounded off. Replace the crush washer and torque to the spec in the notes. Read more

One part is listed for the 2023 GMC Savana 4500 — GM GENUINE 11546667.

This table covers the Oil Level sensors. Typical signs include a warning lamp, a stored code, or a reading that drops out when the harness is wiggled. Inspect the connector and ground before replacing the sensor — wiring faults are often condemned as bad sensors. Read more

One part is listed for the 2023 GMC Savana 4500 — GM GENUINE 12696433.

This table covers the Oil Level Sensor Gasket O-rings. Typical signs include a seep at a fitting or a housing that weeps after a service. Lube the new O-ring with the fluid it will see, and do not roll it into the groove. Read more

One part is listed for the 2023 GMC Savana 4500 — GM GENUINE 12638820.

This table covers the Oil nozzles. Read more

One part is listed for the 2023 GMC Savana 4500 — GM GENUINE 12678499.

This table covers the oil pans that hold the engine's oil sump. Read more

This group shows a single part: GM GENUINE 12739177.

This table covers the Oil Pan bolts. Read more

GM GENUINE supplies both parts for the 2023 GMC Savana 4500.

Part numbers include GM GENUINE 12554990 and GM GENUINE 11588725.

This table covers the Oil Pan covers. Read more

One part is listed for the 2023 GMC Savana 4500 — GM GENUINE 12630766.

This table covers the gaskets between the oil pan and the block. 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. Read more

GM GENUINE supplies the 3 Oil Pan Gasket parts for the 2023 GMC Savana 4500.

Part numbers include GM GENUINE 12666993, GM GENUINE 12623359 and GM GENUINE 12621086.

This table covers the Oil pumps. Typical signs include noise from the pump, no pressure, or fluid that never arrives at the outlet. Prime or fill the pump as the notes require. A dry start is a common way to kill a new unit. Read more

2 Oil Pump parts are listed for the 2023 GMC Savana 4500, from GM GENUINE and MELLING.

Listed part numbers: GM GENUINE 12744612 and MELLING M595.

This table covers the Oil Pump bolts. Read more

This group shows a single part: GM GENUINE 11610074.

This table covers the Oil Pump Control Valve solenoids. Typical signs include a harsh or missing shift, or a code for this solenoid circuit. Check resistance and the connector before dropping the pan for a solenoid. Read more

This group shows a single part: GM GENUINE 12686431.

This table covers the seals at the Oil Pump Control Valve / Solenoid. 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. Read more

One part is listed for the 2023 GMC Savana 4500 — GM GENUINE 12626252.

This table covers the gaskets that seal the Oil Pump. 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. Read more

This group shows a single part: GM GENUINE 12638433.

This table covers the windage trays that keep crank windage out of the oil sump. Read more

One part is listed for the 2023 GMC Savana 4500 — GM GENUINE 12619978.

This table covers the pistons that travel in each cylinder. Typical signs include knock, blow-by, or a cylinder that will not hold compression. Piston work is a short-block job. Match bore, pin and ring pack in the notes — not the photo. Read more

5 Piston parts for the 2023 GMC Savana 4500 come from GM GENUINE.

Listed part numbers: GM GENUINE 12699527, GM GENUINE 12699528 and GM GENUINE 12699529, plus the other parts above.

This table covers the Piston Pin retainers. Read more

One part is listed for the 2023 GMC Savana 4500 — GM GENUINE 01647383.

This table covers the rings that seal each piston to the cylinder wall. Read more

2 Piston Ring parts for the 2023 GMC Savana 4500 come from GM GENUINE.

Part numbers include GM GENUINE 12735470 and GM GENUINE 12661872.

This table covers the pushrods that transfer lifter motion to the rocker arms. Read more

3 Push Rod parts for the 2023 GMC Savana 4500 come from 3 brands — GM GENUINE, MELLING and SBI.

This group includes GM GENUINE 12619828, MELLING MPR696 and SBI 1901555.

This table covers the rocker arms that transfer cam motion to the valves. Read more

3 Rocker Arm parts are listed for the 2023 GMC Savana 4500, from GM GENUINE, MELLING and SBI.

Part numbers include GM GENUINE 12619829, MELLING MR913 and SBI 1801343.

This table covers the timing chains that keep the cams in time with the crank. Read more

4 Timing Chain parts for the 2023 GMC Savana 4500 come from 4 brands — ACDELCO, GM GENUINE, MELLING and 1 other brand.

This group includes ACDELCO 12646386, GM GENUINE 12646387 and MELLING 3SRH60 and the remaining parts above.

This table covers kits that group a timing chain with the related tensioners and guides. Read more

6 Timing Chain & Component Kit parts are listed for the 2023 GMC Savana 4500, from MELLING, PREFERRED COMPONENTS INC and ENGINETECH. MELLING 33SRH60SX carries the "Popular" badge.

Economy: 1 part, from PREFERRED COMPONENTS INC. A representative part number is PREFERRED COMPONENTS INC TS10361.

In the High Performance grade, MELLING supplies 2 parts: engineered beyond original-equipment specification. A representative part number is MELLING 485755.

The Standard Replacement section: 3 options from MELLING and ENGINETECH. MELLING 33SRH60SX is listed in this group.

Listed part numbers: MELLING 33SRH60SX, PREFERRED COMPONENTS INC TS10361 and MELLING 485755, plus the other parts above.

This table covers the tensioners that keep the timing chain taut. Typical signs include belt flutter, a chirp that returns after a new belt, or an arm that no longer damps. Replace the tensioner with the belt at higher mileage. Read more

4 Timing Chain Tensioner parts are listed for the 2023 GMC Savana 4500, from GM GENUINE, MELLING and PREFERRED COMPONENTS INC.

Listed part numbers: GM GENUINE 11515758, GM GENUINE 12630107 and MELLING BT5174, plus the other parts above.

This table covers the Timing covers. Read more

3 Timing Cover parts for the 2023 GMC Savana 4500 come from 2 brands — GM GENUINE and SKP.

Part numbers include GM GENUINE 12691692, GM GENUINE 12734113 and SKP SK12691692.

This table covers the crankshaft sprockets that drive the timing chain or belt. Read more

3 Timing Crank Sprocket parts are listed for the 2023 GMC Savana 4500, from GM GENUINE, MELLING and PREFERRED COMPONENTS INC.

Listed part numbers: GM GENUINE 12713934, MELLING S1355 and PREFERRED COMPONENTS INC G56067.

This table covers the Valve covers. Read more

2 Valve Cover parts for the 2023 GMC Savana 4500 come from GM GENUINE.

Listed part numbers: GM GENUINE 12723317 and GM GENUINE 12727455.

This table covers the Valve Cover Bolt screws. Typical signs include a rounded head, a seeping bleeder, or a fastener that will not hold torque. Do not force a new screw into a stripped hole — repair the thread first. Read more

This group shows a single part: GM GENUINE 11547061.

This table covers the gaskets that seal the valve cover 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. Read more

3 Valve Cover Gasket parts are listed for the 2023 GMC Savana 4500, from FEL-PRO, GM GENUINE and MAHLE / CLEVITE.

This group includes FEL-PRO VS50907R, GM GENUINE 12619787 and MAHLE / CLEVITE VS50731.

This table covers the pressed-in bronze and cast-iron guides that align valve stems. Typical signs include oil smoke on startup, a guide that has gone oval, or a valve that no longer seats quietly. Guides are a machine-shop fit. Confirm stem diameter in the notes before ordering. Read more

One part is listed for the 2023 GMC Savana 4500 — SBI 1403204.

This table covers the lifters / tappets that transfer cam motion to the valves. Read more

3 Valve Lifter parts are listed for the 2023 GMC Savana 4500, from GM GENUINE, MELLING and SBI.

This group includes GM GENUINE 12698945, MELLING JB2079 and SBI VL559.

This table covers the guides that keep each lifter aligned. Read more

One part is listed for the 2023 GMC Savana 4500 — GM GENUINE 12595365.

This table covers the springs that close each intake and exhaust valve. Typical signs include a sagging corner, a broken coil, or a clunk from the spring pocket. Replace springs in axle pairs and inspect the seats. Read more

7 Valve Spring parts for the 2023 GMC Savana 4500 come from 3 brands — MELLING, GM GENUINE and SBI. The "Popular" part is GM GENUINE 12728733.

This group includes GM GENUINE 12728733, SBI 1601688 and MELLING VSK461208LT and the remaining parts above.

This table covers the Valve Spring retainers. Read more

2 Valve Spring Retainer parts for the 2023 GMC Savana 4500 come from 2 brands — GM GENUINE and MELLING.

Part numbers include GM GENUINE 10166344 and MELLING VSR709.

This table covers the keepers that lock each valve-spring retainer to the stem. Read more

3 Valve Spring Retainer Keeper parts for the 2023 GMC Savana 4500 come from 3 brands — GM GENUINE, MELLING and SBI.

Part numbers include GM GENUINE 10166345, MELLING VL760 and SBI 1211085.

This table covers the seals on each valve stem that control oil into the guides. 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. Read more

5 Valve Stem Seal parts are listed for the 2023 GMC Savana 4500, from GM GENUINE, SBI and VICTOR REINZ. GM GENUINE 12689007 carries the "Popular" badge.

Listed part numbers: GM GENUINE 12689007, GM GENUINE 12689006 and SBI 1221337, plus the other parts above.

This table covers the oil-control solenoids that command the cam phasers. Typical signs include a door or range that will not move, or a click with no motion. Confirm the command signal before replacing the actuator — a failed module looks the same. Read more

GM GENUINE supplies both parts for the 2023 GMC Savana 4500.

Part numbers include GM GENUINE 12675031 and GM GENUINE 12746597.

This table covers the seals at the Variable Valve Timing (VVT) Solenoid Gasket. 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. Read more

This group shows a single part: GM GENUINE 12623437.

This table covers the cam phaser sprockets used by the variable-valve-timing system. Read more

One part is listed for the 2023 GMC Savana 4500 — GM GENUINE 12689342.