2017 Toyota Highlander Engine Parts

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

6 Connecting Rod Bearing parts are listed for the 2017 Toyota Highlander, from KING ENGINE BEARINGS, TOPLINE, ENGINETECH and 1 other brand.

Part numbers include ENGINETECH BB1035, KING ENGINE BEARINGS CR6873SM and KING ENGINE BEARINGS CR6873MC, among others listed 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

8 Conversion / Lower Gasket Set parts are listed for the 2017 Toyota Highlander, from AJUSA, TOPLINE, FEL-PRO and 2 other brands. FEL-PRO CS26562 carries the "Popular" badge.

Part numbers include FEL-PRO CS26562, AJUSA 54185000 and AJUSA 54281900, among others listed above.

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

6 Crankshaft Main Bearing parts for the 2017 Toyota Highlander come from 2 brands — TOPLINE and MAHLE / CLEVITE.

Part numbers include MAHLE / CLEVITE MS2376A, MAHLE / CLEVITE MS2357A and TOPLINE TWTO56, among others listed above.

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

4 Crankshaft Repair Sleeve parts for the 2017 Toyota Highlander come from 3 brands — WJB / INMOTION PARTS, BCA and NATIONAL.

Listed part numbers: BCA NS99166, NATIONAL 99166 and WJB / INMOTION PARTS WS99347, plus the other 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

33 Crankshaft Seal parts for the 2017 Toyota Highlander come from 11 brands — ELRING, FEL-PRO, VICTOR REINZ and 8 other brands. The "Popular" part is FEL-PRO BS40741. A list this long means Crankshaft Seal applications vary by configuration — the notes carry the qualifiers.

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

11 Cylinder Head Bolt parts are listed for the 2017 Toyota Highlander, from APEX, FEL-PRO, TOPLINE and 4 other brands. APEX AHB876 carries the "Popular" badge.

This table covers the Cylinder Head Bolt washers. Read more

2 Cylinder Head Bolt Washer parts are listed for the 2017 Toyota Highlander, from FEL-PRO and MAHLE / CLEVITE. 1 part fits every engine; the other 1 is engine-specific.

Part numbers include FEL-PRO ES72899 and MAHLE / CLEVITE GS33354.

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

18 Cylinder Head Gasket parts are listed for the 2017 Toyota Highlander, from AJUSA, APEX, FEL-PRO and 4 other brands. APEX AHG882 carries the "Popular" badge.

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

12 Cylinder Head Gasket Set parts are listed for the 2017 Toyota Highlander, from AJUSA, FEL-PRO, MAHLE / CLEVITE and 5 other brands. APEX AHS8082 carries the "Popular" badge.

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

2 Engine Block Heater parts for the 2017 Toyota Highlander come from KAT'S HEATERS.

This group includes KAT'S HEATERS 11813 and KAT'S HEATERS 28813.

This table covers the Engine covers. Read more

5 Engine Cover parts are listed for the 2017 Toyota Highlander, from TECHPRO and VARIOUS MFR. TECHPRO LX1228131 carries the "Popular" badge. 4 parts fit every engine; the other 1 is engine-specific.

Listed part numbers: TECHPRO LX1228131, TECHPRO TO1228187 and TECHPRO LX1228166, plus the other 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

6 Engine Kit Gasket Set parts are listed for the 2017 Toyota Highlander, from AJUSA, TOPLINE and VICTOR REINZ.

Part numbers include AJUSA 50323500, AJUSA 50480500 and AJUSA 50550300, among others listed 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

7 Exhaust Valve parts for the 2017 Toyota Highlander come from 5 brands — MELLING, TOPLINE, ENGINETECH and 2 other brands.

Listed part numbers: ENGINETECH EM4471, MELLING V5812 and MELLING V3087, plus the other parts above.

This table covers the followers that drive a mechanical fuel pump off the camshaft. Read more

2 Fuel Pump Camshaft Follower parts are listed for the 2017 Toyota Highlander, from STANDARD MOTOR PRODUCTS and WELLS.

Part numbers include STANDARD MOTOR PRODUCTS GDF504 and WELLS 5T5023.

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

7 Harmonic Balancer parts are listed for the 2017 Toyota Highlander, from ATP, PIONEER, SKP and 2 other brands. SKP SK594403 carries the "Popular" badge.

In the Economy grade, SKP supplies 1 part: the catalog's value-priced group. A representative part number is SKP SK594403.

The Standard Replacement section lists 3 options from ATP, DAYCO and PIONEER — built to original-equipment specification. ATP 102346 is listed in this group.

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

Part numbers include SKP SK594403, ATP 102346 and DAYCO PB1719N, among others listed above.

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

10 Intake Manifold Gasket parts are listed for the 2017 Toyota Highlander, from FEL-PRO, AJUSA, MAHLE / CLEVITE and 3 other brands. APEX AMS8820 carries the "Popular" badge.

This table covers the Intake Manifold Runner 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

One part is listed for the 2017 Toyota Highlander — STANDARD MOTOR PRODUCTS IMRC15.

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

4 Intake Plenum Gasket parts for the 2017 Toyota Highlander come from 4 brands — AJUSA, ELRING, MAHLE / CLEVITE and 1 other brand.

This group includes AJUSA 01645000, ELRING B54040 and MAHLE / CLEVITE MS20627 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

7 Intake Valve parts for the 2017 Toyota Highlander come from 5 brands — MELLING, TOPLINE, ENGINETECH and 2 other brands.

This group includes ENGINETECH IM4470, MELLING V5813 and MELLING V3086 and the remaining 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

26 Motor Mount parts for the 2017 Toyota Highlander come from 7 brands — ANCHOR, WESTAR, DEA / MARMON RIDE CONTROL and 4 other brands. The "Popular" part is SKP SKM9238. They are grouped as Economy and Standard Replacement, with Standard Replacement the largest group at 16 parts from ANCHOR, WESTAR, DEA / MARMON RIDE CONTROL and 2 other brands.

This table covers the Motor Mount kits. Read more

3 Motor Mount Kit parts for the 2017 Toyota Highlander come from ANCHOR.

Listed part numbers: ANCHOR 300225, ANCHOR 300419 and ANCHOR 300234.

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

33 Oil parts for the 2017 Toyota Highlander come from 6 brands — VALVOLINE, LIQUI MOLY, MOBIL and 3 other brands. The "Popular" part is LIQUI MOLY 22044. Grades run from Full Synthetic through High Mileage (>75,000 Miles); Full Synthetic is the most populated section, led by LIQUI MOLY, VALVOLINE, MOBIL and 3 other brands.

This table covers the heat exchangers that cool engine oil. Typical signs include oil at the cooler fittings, or coolant that looks like a milkshake. Pressure-test both circuits after a cooler swap — a leak here mixes oil and coolant. Read more

2 Oil Cooler parts for the 2017 Toyota Highlander come from 2 brands — ACKOJA and NISSENS.

This group includes ACKOJA A70600029 and NISSENS 91378.

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

One part is listed for the 2017 Toyota Highlander — MAHLE / CLEVITE B33839.

This table covers the Oil Cooler Hose pipes. Read more

This group shows a single part: STANDARD MOTOR PRODUCTS EOC001.

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

6 Oil Cooler Line parts for the 2017 Toyota Highlander come from 5 brands — DORMAN, AUTOTECNICA, SKP and 2 other brands. The "Popular" part is DORMAN 625519.

Part numbers include DORMAN 625519, AUTOTECNICA TY1418804 and DORMAN 625022, among others listed above.

This table covers the Oil Dipstick tubes. Read more

2 Oil Dipstick / Tube parts for the 2017 Toyota Highlander come from DORMAN.

Listed part numbers: DORMAN 921141 and DORMAN 921142.

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

One part is listed for the 2017 Toyota Highlander — BECK/ARNLEY 0396661.

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

7 Oil Drain Plug parts for the 2017 Toyota Highlander come from 5 brands — DORMAN, ELRING, AGS and 2 other brands. The "Popular" part is DORMAN 090038. Every part fits all 3 engine options (2.7L L4, 3.5L V6 and 3.5L V6 ELECTRIC/GAS).

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

6 Oil Drain Plug Gasket parts are listed for the 2017 Toyota Highlander, from DORMAN, ULTRA-POWER, APEX and 3 other brands. DORMAN 095156 carries the "Popular" badge. All of them fit every engine offered in the 2017 Highlander.

Listed part numbers: DORMAN 095156 and APEX ADP1902, plus the other parts above.

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

5 Oil Filler Cap parts for the 2017 Toyota Highlander come from 5 brands — DORMAN, CALORSTAT, GATES and 2 other brands. The "Popular" part is DORMAN 84111. Every part fits all 3 engine options (2.7L L4, 3.5L V6 and 3.5L V6 ELECTRIC/GAS).

Listed part numbers: DORMAN 84111, CALORSTAT OC2312 and GATES 31285, plus the other parts above.

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

One part is listed for the 2017 Toyota Highlander — AJUSA 00519100.