1991 Acura Legend Engine Parts

This table covers the wear sleeves used to restore a Camshaft seal surface. Read more

4 Camshaft Repair Sleeve parts are listed for the 1991 Acura Legend, from BCA, NATIONAL, SKF and 1 other brand.

This group includes BCA NS99139 and NATIONAL 99139 and the remaining parts above.

This table covers the seals at each camshaft end. 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

14 Camshaft Seal parts are listed for the 1991 Acura Legend, from FEL-PRO, NATIONAL, TIMKEN and 11 other brands. FEL-PRO TCS45704 carries the "Popular" badge.

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

This group shows a single part: TOPLINE CRAC2.

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

2 Connecting Rod Bearing parts for the 1991 Acura Legend come from 2 brands — ITM ENGINE COMPONENTS and KING ENGINE BEARINGS.

This group includes ITM ENGINE COMPONENTS 6B3000 and KING ENGINE BEARINGS CR6759AM.

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

5 Conversion / Lower Gasket Set parts for the 1991 Acura Legend come from 5 brands — ENGINETECH, APEX, ITM ENGINE COMPONENTS and 2 other brands. The "Popular" part is ENGINETECH AC32CSA.

Listed part numbers: ENGINETECH AC32CSA, APEX ACS1028 and ITM ENGINE COMPONENTS 0921009, plus the other parts 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

4 Crankshaft Main Bearing parts are listed for the 1991 Acura Legend, from TOPLINE, ITM ENGINE COMPONENTS and KING ENGINE BEARINGS.

This group includes ITM ENGINE COMPONENTS 4M9510, KING ENGINE BEARINGS MB4062AM and TOPLINE TWAC2 and the remaining parts above.

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

6 Crankshaft Repair Sleeve parts are listed for the 1991 Acura Legend, from BCA, NATIONAL, SCHAEFFLER and 3 other brands. BCA NS99315 carries the "Popular" badge.

Listed part numbers: BCA NS99315, NATIONAL 99315 and SCHAEFFLER SR3549, 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

19 Crankshaft Seal parts are listed for the 1991 Acura Legend, from APEX, ELRING, FEL-PRO and 11 other brands. APEX ABS128 carries the "Popular" badge.

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

10 Cylinder Head Gasket parts for the 1991 Acura Legend come from 6 brands — FEL-PRO, AJUSA, APEX and 3 other brands. The "Popular" part is FEL-PRO 9031PT.

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

5 Cylinder Head Gasket Set parts for the 1991 Acura Legend come from 5 brands — ENGINETECH, AJUSA, APEX and 2 other brands. The "Popular" part is ENGINETECH AC32HSA.

Part numbers include ENGINETECH AC32HSA, AJUSA 52151500 and APEX AHS1028, among others listed above.

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

One part is listed for the 1991 Acura Legend — KAT'S HEATERS 11419.

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

3 Engine Kit Gasket Set parts for the 1991 Acura Legend come from 3 brands — APEX, ENGINETECH and TOPLINE.

This group includes APEX AFS1028, ENGINETECH AC32K2 and TOPLINE CGSAC2.

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

4 Exhaust Valve parts are listed for the 1991 Acura Legend, from ENGINETECH, ITM ENGINE COMPONENTS, SBI and 1 other brand.

Part numbers include ENGINETECH EM2661, ITM ENGINE COMPONENTS RX9511 and SBI 10437, 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

6 Intake Manifold Gasket parts for the 1991 Acura Legend come from 4 brands — AJUSA, ITM ENGINE COMPONENTS, FEL-PRO and 1 other brand. The "Popular" part is AJUSA 13130900.

Part numbers include AJUSA 13130900, FEL-PRO MS95683 and AJUSA 13131000, among others listed above.

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 are listed for the 1991 Acura Legend, from APEX and BECK/ARNLEY.

Part numbers include APEX AMS1282, APEX AMS1283 and BECK/ARNLEY 0374828, 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

5 Intake Valve parts are listed for the 1991 Acura Legend, from TOPLINE, ENGINETECH, ITM ENGINE COMPONENTS and 1 other brand. ENGINETECH IM2662 carries the "Popular" badge.

Listed part numbers: ENGINETECH IM2662, ITM ENGINE COMPONENTS RV9510 and SBI 10436, 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

4 Motor Mount parts are listed for the 1991 Acura Legend, from ANCHOR, DEA / MARMON RIDE CONTROL, PIONEER and 1 other brand.

Listed part numbers: ANCHOR 9083, DEA / MARMON RIDE CONTROL A6599 and PIONEER 619083, plus the other parts above.

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

21 Oil parts are listed for the 1991 Acura Legend, from MOBIL, VALVOLINE and IDEMITSU. MOBIL 125195 carries the "Popular" badge.

In the Full Synthetic grade, MOBIL and VALVOLINE supply 8 parts: full-synthetic oils. A representative part number is MOBIL 125195.

The High Mileage (>75,000 Miles) section lists 8 options from VALVOLINE and MOBIL — oils grouped for high-mileage engines. VALVOLINE VV1556 is listed in this group.

In the Racing grade, IDEMITSU supplies 1 part: grouped under the catalog's "Racing" designation — the notes column spells out what sets them apart. A representative part number is IDEMITSU 30018100750.

In the Synthetic Blend grade, MOBIL and VALVOLINE supply 4 parts: synthetic-blend oils. A representative part number is MOBIL 124406.

This table covers the Oil Cooler Mounting kits. Read more

2 Oil Cooler Mounting Kit parts for the 1991 Acura Legend come from HAYDEN.

This group includes HAYDEN 238 and HAYDEN 153.

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

10 Oil Drain Plug parts are listed for the 1991 Acura Legend, from DORMAN, ELRING, AGS and 1 other brand. DORMAN 090033 carries the "Popular" badge.

The Piggyback section lists 1 option from DORMAN — grouped under the catalog's "Piggyback" designation — the notes column spells out what sets them apart. DORMAN 65229 is listed in this group.

The Twist Drain section lists 1 option from DORMAN — grouped under the catalog's "Twist Drain" designation — the notes column spells out what sets them apart. DORMAN 092020 is listed in this group.

The Universal section lists 1 option from DORMAN — grouped under the catalog's "Universal" designation — the notes column spells out what sets them apart. DORMAN 65102 is listed in this group.

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

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 for the 1991 Acura Legend come from 6 brands — DORMAN, FEL-PRO, AJUSA and 3 other brands. The "Popular" part is DORMAN 095144.

Part numbers include DORMAN 095144, FEL-PRO 73346 and AJUSA 22007400, among others listed above.

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

4 Oil Filler Cap parts are listed for the 1991 Acura Legend, from BECK/ARNLEY, GATES, MOTORAD and 1 other brand.

Listed part numbers: BECK/ARNLEY 0160125, GATES 31109 and MOTORAD MO81, plus the other parts above.

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

22 Oil Filter parts are listed for the 1991 Acura Legend, from PUROLATOR, FAMOUS BRAND, FRAM and 11 other brands. FRAM FP8212 carries the "Popular" badge.

In the Economy grade, PUROLATOR, FAMOUS BRAND, CHAMP / LUBER-FINER and 9 other brands supply 18 parts: the catalog's value-priced group. A representative part number is FRAM FP8212.

The Standard Replacement section lists 4 options from HASTINGS / BALDWIN, FRAM and WIX — built to original-equipment specification. FRAM PH8212 is listed in this group.

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

One part is listed for the 1991 Acura Legend — VICTOR REINZ 703141410.

This table covers the seals at the Oil Pump. 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

6 Oil Pump Seal parts for the 1991 Acura Legend come from 6 brands — ACDELCO, TIMKEN, BCA and 3 other brands. The "Popular" part is ACDELCO 711181.

This group includes ACDELCO 711181 and BCA NS711181 and the remaining parts above.

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

This group shows a single part: TOPLINE PAAC2.

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

4 Piston Ring parts for the 1991 Acura Legend come from 3 brands — HASTINGS MANUFACTURING, ITM ENGINE COMPONENTS and TOPLINE.

Listed part numbers: HASTINGS MANUFACTURING 2C4667, HASTINGS MANUFACTURING 2C4667S and ITM ENGINE COMPONENTS 0216501, plus the other parts above.

This table covers the Thrust washers. Read more

One part is listed for the 1991 Acura Legend — ITM ENGINE COMPONENTS 1T9969.

This table covers the Timing belts. Typical signs include squeal on cold start, cracked ribs, or glazing. Spin the tensioner and idlers by hand while the belt is off. Read more

12 Timing Belt parts for the 1991 Acura Legend come from 11 brands — CONTINENTAL, CLOYES, ENGINETECH and 8 other brands. The "Popular" part is CONTINENTAL 40193.

The Economy section: 5 options from CLOYES, CONTINENTAL, ENGINETECH and 2 other brands. CLOYES B193 is listed in this group.

Standard Replacement: 7 parts, from CONTINENTAL, DAYCO, GATES and 4 other brands. A representative part number is CONTINENTAL 40193.

This table covers the Timing Belt & component kits. Read more

6 Timing Belt & Component Kit parts are listed for the 1991 Acura Legend, from CONTINENTAL, GATES, INA and 2 other brands. CONTINENTAL PP193LK1 carries the "Popular" badge.

This group includes CONTINENTAL PP193LK1, GATES TCKWP193 and CONTINENTAL PP193LK2 and the remaining parts above.

This table covers the Timing Belt tensioners. 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

5 Timing Belt Tensioner parts are listed for the 1991 Acura Legend, from GMB, DAYCO, FAMOUS BRAND and 2 other brands. GMB 4358860 carries the "Popular" badge.

Part numbers include GMB 4358860, DAYCO 84048 and FAMOUS BRAND 200856008, among others listed above.

This table covers the wear sleeves used to restore a Timing Cover seal surface. Read more

2 Timing Cover Repair Sleeve parts are listed for the 1991 Acura Legend, from SCHAEFFLER and SKF.

Listed part numbers: SCHAEFFLER SR3487 and SKF 99169.

This table covers the seals at the Timing Cover. 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 Timing Cover Seal parts are listed for the 1991 Acura Legend, from ACDELCO, ITM ENGINE COMPONENTS, MAHLE / CLEVITE and 2 other brands. ACDELCO 711181 carries the "Popular" badge.

Listed part numbers: ACDELCO 711181, ITM ENGINE COMPONENTS 1501004 and MAHLE / CLEVITE 66984, plus the other parts above.

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

8 Valve Cover Gasket parts are listed for the 1991 Acura Legend, from APEX, FEL-PRO, AJUSA and 4 other brands. APEX AVC128S carries the "Popular" badge.

Part numbers include APEX AVC128S, FEL-PRO VS50448R and AJUSA 56005400, among others listed above.

This table covers the Valve Cover grommets. Read more

One part is listed for the 1991 Acura Legend — BECK/ARNLEY 0396598.

This table covers the Valve Cover washers. Read more

This group shows a single part: JAPANESE OE KF81185.

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

8 Valve Guide parts are listed for the 1991 Acura Legend, from ITM ENGINE COMPONENTS, SBI, TOPLINE and 1 other brand. SBI 1408158 carries the "Popular" badge.

Part numbers include SBI 1408158, SBI 1408157 and ITM ENGINE COMPONENTS VG1140CI, among others listed above.

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

One part is listed for the 1991 Acura Legend — AJUSA 85007700.

This table covers the Valve Spring retainers. Read more

This group shows a single part: ITM ENGINE COMPONENTS 051300.

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

3 Valve Spring Retainer Keeper parts for the 1991 Acura Legend come from 3 brands — MELLING, QUALCAST and SBI.

This group includes MELLING VL1060, QUALCAST 345008 and SBI 1211060.

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

13 Valve Stem Seal parts are listed for the 1991 Acura Legend, from ELRING, SBI, ENGINETECH and 7 other brands. ENGINETECH S592V carries the "Popular" badge.