2015 Toyota Avalon Engine Parts

This table covers the connecting rods between each piston and the crankshaft. Read more

This group shows a single part: TOPLINE CRTO49.

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

9 Connecting Rod Bearing parts for the 2015 Toyota Avalon come from 5 brands — ENGINETECH, KING ENGINE BEARINGS, MAHLE / CLEVITE and 2 other brands. The "Popular" part is ENGINETECH BB1035.

This group includes ENGINETECH BB1035, ENGINETECH BB1057 and ITM ENGINE COMPONENTS 4B1216 and the remaining parts above.

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. Read more

12 Conversion / Lower Gasket Set parts for the 2015 Toyota Avalon come from 8 brands — APEX, FEL-PRO, AJUSA and 5 other brands. The "Popular" part is APEX ACS8073.

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

This group shows a single part: ENGINETECH 967500.

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

11 Crankshaft Main Bearing parts are listed for the 2015 Toyota Avalon, from TOPLINE, ENGINETECH, MAHLE / CLEVITE and 2 other brands. ENGINETECH BC1046 carries the "Popular" badge.

This table covers the sleeves used to restore a grooved crankshaft seal surface. Read more

4 Crankshaft Repair Sleeve parts are listed for the 2015 Toyota Avalon, from WJB / INMOTION PARTS, BCA and NATIONAL.

This group includes BCA NS99166, NATIONAL 99166 and WJB / INMOTION PARTS WS99347 and the remaining parts above.

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

40 Crankshaft Seal parts are listed for the 2015 Toyota Avalon, from VICTOR REINZ, ELRING, FEL-PRO and 9 other brands. AJUSA 15019600 carries the "Popular" badge. The notes list position, dimensions and spec qualifiers wherever the manufacturer distinguishes between variants.

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

14 Cylinder Head Bolt parts for the 2015 Toyota Avalon come from 9 brands — APEX, FEL-PRO, MAHLE / CLEVITE and 6 other brands. The "Popular" part is APEX AHB876.

This table covers the Cylinder Head Bolt washers. Read more

3 Cylinder Head Bolt Washer parts for the 2015 Toyota Avalon come from 3 brands — FEL-PRO, MAHLE / CLEVITE and VICTOR REINZ. 1 part fits every engine; the other 2 are engine-specific.

Part numbers include FEL-PRO ES72899, MAHLE / CLEVITE GS33354 and VICTOR REINZ 161001001.

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

20 Cylinder Head Gasket parts for the 2015 Toyota Avalon come from 7 brands — APEX, FEL-PRO, AJUSA and 4 other brands. The "Popular" part is APEX AHG887.

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. Read more

19 Cylinder Head Gasket Set parts for the 2015 Toyota Avalon come from 10 brands — FEL-PRO, ENGINETECH, ULTRA-POWER and 7 other brands. The "Popular" part is ENGINETECH TO35HSA.

This table covers the Cylinder Head Spacer shims. Read more

2 Cylinder Head Spacer Shim parts for the 2015 Toyota Avalon come from SBI.

Listed part numbers: SBI 2302205L and SBI 2302205R.

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

KAT'S HEATERS supplies both parts for the 2015 Toyota Avalon.

Listed part numbers: KAT'S HEATERS 11813 and KAT'S HEATERS 28813.

This table covers the Engine covers. Read more

8 Engine Cover parts for the 2015 Toyota Avalon come from 2 brands — TECHPRO and VARIOUS MFR. The "Popular" part is TECHPRO TO1228197. Every part fits both the 2.5L L4 ELECTRIC/GAS and the 3.5L V6.

This group includes TECHPRO TO1228197, TECHPRO TO1228198 and TECHPRO TO1228211 and the remaining parts above.

This table covers full gasket kits covering the joints opened in an engine rebuild. 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. Read more

7 Engine Kit Gasket Set parts for the 2015 Toyota Avalon come from 4 brands — AJUSA, ELRING, TOPLINE and 1 other brand.

Listed part numbers: AJUSA 50342600, AJUSA 50434800 and ELRING 009870, plus the other parts above.

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

9 Exhaust Valve parts are listed for the 2015 Toyota Avalon, from MELLING, ENGINETECH, QUALCAST and 2 other brands. MELLING V3087 carries the "Popular" badge.

Part numbers include MELLING V3087, ENGINETECH EM4471 and ENGINETECH EM4457, among others listed above.

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

10 Harmonic Balancer parts for the 2015 Toyota Avalon come from 7 brands — SKP, ATP, DAYCO and 4 other brands. The "Popular" part is SKP SK594403.

The Economy section lists 2 options from SKP — the catalog's value-priced group. SKP SK594403 is listed in this group.

In the Standard Replacement grade, ATP, DAYCO, ULTRA-POWER and 2 other brands supply 7 parts: built to original-equipment specification. A representative part number is ULTRA-POWER 594304.

1 further part sits outside the graded sections, with the same engine-level match.

This table covers the Intake manifolds. Typical signs include an exhaust tick, a vacuum leak, or a gasket that has burned through. Replace the gaskets and hardware; a warped flange will leak with a new gasket alone. Read more

2 Intake Manifold parts are listed for the 2015 Toyota Avalon, from ACKOJA and LARES.

This group includes ACKOJA A700372 and LARES 34060.

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

14 Intake Manifold Gasket parts for the 2015 Toyota Avalon come from 6 brands — ELRING, VICTOR REINZ, APEX and 3 other brands. The "Popular" part is APEX AMS8731.

This table covers the gaskets that seal the Intake Plenum. 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

5 Intake Plenum Gasket parts are listed for the 2015 Toyota Avalon, from FEL-PRO, APEX, BECK/ARNLEY and 2 other brands. FEL-PRO MS96786 carries the "Popular" badge.

Part numbers include FEL-PRO MS96786, APEX AMS8730 and BECK/ARNLEY 0374886, among others listed 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

9 Intake Valve parts are listed for the 2015 Toyota Avalon, from MELLING, ENGINETECH, QUALCAST and 2 other brands. MELLING V3086 carries the "Popular" badge.

Listed part numbers: MELLING V3086, ENGINETECH IM4470 and ENGINETECH IM4456, plus the other parts above.

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

18 Motor Mount parts are listed for the 2015 Toyota Avalon, from ANCHOR, WESTAR, DEA / MARMON RIDE CONTROL and 3 other brands. ANCHOR 9238 carries the "Popular" badge.

Economy: 1 part, from SKP. A representative part number is SKP SKM9884.

The Standard Replacement section: 8 options from ANCHOR, WESTAR, DEA / MARMON RIDE CONTROL and 2 other brands. ANCHOR 9238 is listed in this group.

9 ungrouped parts are not assigned to a grade, with the same engine-level match.

This table covers the Motor Mount kits. Read more

One part is listed for the 2015 Toyota Avalon — ANCHOR 300229.

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

30 Oil parts are listed for the 2015 Toyota Avalon, from VALVOLINE, LIQUI MOLY, MOBIL and 3 other brands. LIQUI MOLY 2208 carries the "Popular" badge. They are grouped as Full Synthetic and High Mileage (>75,000 Miles), with Full Synthetic the largest group at 23 parts from LIQUI MOLY, VALVOLINE, PENTOSIN and 3 other brands.

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

2 Oil Cooler Line parts are listed for the 2015 Toyota Avalon, from DORMAN and SUNSONG.

This group includes DORMAN 625519 and SUNSONG 5801461.

This table covers the Oil Dipstick tubes. Read more

DORMAN supplies both parts for the 2015 Toyota Avalon.

Listed part numbers: DORMAN 921135 and DORMAN 917391.

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 2015 Toyota Avalon come from 2 brands — BECK/ARNLEY and FEL-PRO.

Listed part numbers: BECK/ARNLEY 0396661 and FEL-PRO 73668.

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

8 Oil Drain Plug parts are listed for the 2015 Toyota Avalon, from DORMAN, ELRING, AGS and 2 other brands. DORMAN 090038 carries the "Popular" badge. All of them fit every engine offered in the 2015 Avalon.

This group includes DORMAN 090038, DORMAN 090049 and AGS ODP00011 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

8 Oil Drain Plug Gasket parts for the 2015 Toyota Avalon come from 8 brands — DORMAN, MAHLE / CLEVITE, APEX and 5 other brands. The "Popular" part is DORMAN 095156. Every part fits both the 2.5L L4 ELECTRIC/GAS and the 3.5L V6.

Part numbers include DORMAN 095156, MAHLE / CLEVITE 2051 and APEX ADP1902, among others listed above.