2007 Cadillac XLR Engine Parts

This table covers the Barometric pressure sensors. Typical signs include a check-engine light for MAP or fuel-rail pressure, or a limp mode under load. A vacuum leak or a clogged reference line will fake a bad pressure sensor. Read more

2 Barometric Pressure Sensor parts are listed for the 2007 Cadillac XLR, from GM GENUINE and WELLS.

Part numbers include GM GENUINE 19418810 and WELLS 5S1187.

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

3 Connecting Rod Bearing parts are listed for the 2007 Cadillac XLR, from ENGINETECH, MAHLE / CLEVITE and SEALED POWER.

Listed part numbers: ENGINETECH BB310J, MAHLE / CLEVITE CB1648P and SEALED POWER 84825A.

This table covers the Connecting Rod bolts. Read more

This group shows a single part: GM GENUINE 12552947.

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

4 Conversion / Lower Gasket Set parts are listed for the 2007 Cadillac XLR, from APEX, ENGINETECH, MAHLE / CLEVITE and 1 other brand.

This group includes APEX ACS11045, ENGINETECH GM281CSE and MAHLE / CLEVITE CS54765 and the remaining parts above.

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

One part is listed for the 2007 Cadillac XLR — DORMAN 45691.

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

8 Crankshaft Seal parts for the 2007 Cadillac XLR come from 6 brands — FEL-PRO, APEX, GM GENUINE and 3 other brands. The "Popular" part is FEL-PRO BS40670.

Listed part numbers: FEL-PRO BS40670, GM GENUINE 12568025 and APEX ABS368A, plus the other parts above.

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

One part is listed for the 2007 Cadillac XLR — GM GENUINE 03522352.

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

This group shows a single part: GM GENUINE 11562126.

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

2 Engine Block Heater parts for the 2007 Cadillac XLR come from 2 brands — GM GENUINE and KAT'S HEATERS.

This group includes GM GENUINE 12587380 and KAT'S HEATERS 11455.

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 for the 2007 Cadillac XLR come from 2 brands — QUALCAST and SBI.

Listed part numbers: QUALCAST 102054 and SBI 13243.

This table covers the Harmonic Balancer bolts. Read more

2 Harmonic Balancer Bolt parts for the 2007 Cadillac XLR come from 2 brands — DORMAN and GM GENUINE.

Part numbers include DORMAN 595005 and GM GENUINE 11549124.

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 2007 Cadillac XLR — GM GENUINE 25794610.

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

3 Intake Valve parts for the 2007 Cadillac XLR come from 3 brands — ENGINETECH, QUALCAST and SBI.

Part numbers include ENGINETECH V4362, QUALCAST 102053 and SBI 02053.

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

3 Motor Mount parts for the 2007 Cadillac XLR come from 3 brands — ANCHOR, DEA / MARMON RIDE CONTROL and PIONEER.

This group includes ANCHOR 2993, DEA / MARMON RIDE CONTROL A2993 and PIONEER 612993.

This table covers the Motor Mount kits. Read more

This group shows a single part: ANCHOR 300055.

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

26 Oil parts for the 2007 Cadillac XLR come from 6 brands — VALVOLINE, MOBIL, LIQUI MOLY and 3 other brands. The "Popular" part is LIQUI MOLY 20228. Grades run from Full Synthetic through Synthetic Blend; Full Synthetic is the most populated section, led by LIQUI MOLY, VALVOLINE, MOBIL and 3 other brands.

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 2007 Cadillac XLR — DORMAN 66219.

This table covers the Oil Cooler Mounting kits. Read more

HAYDEN supplies both parts for the 2007 Cadillac XLR.

Listed part numbers: HAYDEN 238 and HAYDEN 153.

This table covers the seals at the Oil Cooler. 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 2007 Cadillac XLR — ELRING B17840.

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 are listed for the 2007 Cadillac XLR, from FEL-PRO and GM GENUINE.

Part numbers include FEL-PRO 73889 and GM GENUINE 24504031.

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

6 Oil Drain Plug parts for the 2007 Cadillac XLR come from 4 brands — DORMAN, GM GENUINE, AGS and 1 other brand. The "Popular" part is DORMAN 090034.

Listed part numbers: DORMAN 090034, GM GENUINE 11562588 and AGS ODP00009, plus the other 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

3 Oil Drain Plug Gasket parts are listed for the 2007 Cadillac XLR, from DORMAN, GM GENUINE and ULTRA-POWER.

Listed part numbers: DORMAN 97119, GM GENUINE 12616850 and ULTRA-POWER 097119.

This table covers the Oil Drain Plug inserts. Read more

One part is listed for the 2007 Cadillac XLR — GM GENUINE 11503302.

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

4 Oil Filler Cap parts for the 2007 Cadillac XLR come from 4 brands — CALORSTAT, GATES, MOTORAD and 1 other brand.

Listed part numbers: CALORSTAT OC2314, GATES 31103 and MOTORAD MO99, 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

2 Oil Filler Cap Gasket parts are listed for the 2007 Cadillac XLR, from FEL-PRO and GM GENUINE.

This group includes FEL-PRO 73193 and GM GENUINE 24100002.

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

18 Oil Filter parts for the 2007 Cadillac XLR come from 14 brands — WIX, BOSCH, CHAMP / LUBER-FINER and 11 other brands. The "Popular" part is WIX WL10255XP.

The Economy section lists 6 options from BOSCH, CHAMP / LUBER-FINER, FAMOUS BRAND and 3 other brands — the catalog's value-priced group. BOSCH 72227WS is listed in this group.

The High Performance / Heavy Duty section lists 3 options from WIX and MOBIL — grouped under the catalog's "High Performance / Heavy Duty" designation — the notes column spells out what sets them apart. WIX WL10255XP is listed in this group.

In the Standard Replacement grade, WIX, ACDELCO, BOSCH and 5 other brands supply 9 parts: built to original-equipment specification. A representative part number is ACDELCO PF63.

This table covers the Oil Filter Adapter 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

4 Oil Filter Adapter Gasket / O-Ring parts are listed for the 2007 Cadillac XLR, from FEL-PRO, GM GENUINE, MAHLE / CLEVITE and 1 other brand.

This group includes FEL-PRO 71288, GM GENUINE 12573045 and MAHLE / CLEVITE B32435 and the remaining parts above.

This table covers the Oil Filter Remote Mounting kits. Read more

One part is listed for the 2007 Cadillac XLR — HAYDEN 292.

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

3 Oil Level Sensor parts for the 2007 Cadillac XLR come from 3 brands — GM GENUINE, STANDARD MOTOR PRODUCTS and WELLS.

Part numbers include GM GENUINE 12603781, STANDARD MOTOR PRODUCTS FLS82 and WELLS 5S8223.

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

This group shows a single part: GM GENUINE 10151633.

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

3 Oil Pan Gasket parts for the 2007 Cadillac XLR come from 3 brands — APEX, FEL-PRO and VICTOR REINZ.

This group includes APEX AOP1145, FEL-PRO OS30796R and VICTOR REINZ 101024501.

This table covers the Oil Pan Gasket rivets. Read more

This group shows a single part: GM GENUINE 12558759.

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

This group shows a single part: MELLING M489.

This table covers the Oil Temperature senders. Read more

One part is listed for the 2007 Cadillac XLR — WELLS 5S8223.

This table covers the Piston Pin retainers. Read more

This group shows a single part: GM GENUINE 12569638.

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

One part is listed for the 2007 Cadillac XLR — HASTINGS MANUFACTURING 2M5212.

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

3 Rocker Arm parts for the 2007 Cadillac XLR come from 2 brands — GM GENUINE and SKP.

Listed part numbers: GM GENUINE 12681275, GM GENUINE 12693909 and SKP SKMR1340.

This table covers the Supercharger pressure sensors. Typical signs include a check-engine light for MAP or fuel-rail pressure, or a limp mode under load. A vacuum leak or a clogged reference line will fake a bad pressure sensor. Read more

6 Supercharger Pressure Sensor parts for the 2007 Cadillac XLR come from 4 brands — GM GENUINE, WELLS, ULTRA-POWER and 1 other brand. The "Popular" part is ULTRA-POWER 5S1187.

The Economy section: 2 options from ULTRA-POWER and NTK. ULTRA-POWER 5S1187 is listed in this group.

Standard Replacement: 4 parts, from GM GENUINE and WELLS. A representative part number is GM GENUINE 19418810.

This group includes ULTRA-POWER 5S1187, NTK MA0096 and GM GENUINE 19418810 and the remaining parts above.

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

10 Timing Chain parts are listed for the 2007 Cadillac XLR, from MELLING, CLOYES, INA and 2 other brands. MELLING 8MMSRH62 carries the "Popular" badge.

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

3 Timing Chain & Component Kit parts for the 2007 Cadillac XLR come from 3 brands — PREFERRED COMPONENTS INC, S.A. GEAR and INA.

The Economy section: 2 options from PREFERRED COMPONENTS INC and S.A. GEAR. PREFERRED COMPONENTS INC TS21562 is listed in this group.

Standard Replacement: 1 part, from INA. A representative part number is INA ZC76318S.

Part numbers include PREFERRED COMPONENTS INC TS21562, S.A. GEAR 76318S and INA ZC76318S.

This table covers the guides and dampers that keep the timing chain on its path. Read more

16 Timing Chain Guide / Damper parts are listed for the 2007 Cadillac XLR, from S.A. GEAR, PREFERRED COMPONENTS INC, MELLING and 2 other brands. MELLING BG310 carries the "Popular" badge.

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

14 Timing Chain Tensioner parts for the 2007 Cadillac XLR come from 6 brands — INA, PREFERRED COMPONENTS INC, S.A. GEAR and 3 other brands. The "Popular" part is GM GENUINE 12581223.

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

2 Timing Cover Seal parts for the 2007 Cadillac XLR come from 2 brands — SKF and WJB / INMOTION PARTS.

This group includes SKF 20557A and WJB / INMOTION PARTS WS20557A.

This table covers the Timing Idler sprockets. Read more

3 Timing Idler Sprocket parts are listed for the 2007 Cadillac XLR, from FVP, GM GENUINE and PREFERRED COMPONENTS INC.

Part numbers include FVP S772T, GM GENUINE 12577433 and PREFERRED COMPONENTS INC G55772.

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

One part is listed for the 2007 Cadillac XLR — GM GENUINE 12557829.

This table covers the seals at the Valve Cover Bolt. 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 2007 Cadillac XLR — GM GENUINE 12573742.

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

5 Valve Cover Gasket parts for the 2007 Cadillac XLR come from 5 brands — FEL-PRO, APEX, GM GENUINE and 2 other brands. The "Popular" part is FEL-PRO VS50728R.

This group includes FEL-PRO VS50728R, APEX AVC1145S and GM GENUINE 12576396 and the remaining parts above.

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

6 Valve Lifter parts for the 2007 Cadillac XLR come from 6 brands — ENGINETECH, MELLING, GM GENUINE and 3 other brands. The "Popular" part is ENGINETECH L2319.

Listed part numbers: ENGINETECH L2319, MELLING JB7524 and GM GENUINE HL129, plus the other parts above.

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

2 Valve Spring parts are listed for the 2007 Cadillac XLR, from GM GENUINE and SBI.

Part numbers include GM GENUINE 12565199 and SBI 1601634.

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

3 Valve Spring Retainer Keeper parts are listed for the 2007 Cadillac XLR, from GM GENUINE, QUALCAST and SBI.

This group includes GM GENUINE 01647209, QUALCAST 3407209 and SBI 1211081.

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

7 Valve Stem Seal parts for the 2007 Cadillac XLR come from 7 brands — ENGINETECH, FEL-PRO, APEX and 4 other brands. The "Popular" part is ENGINETECH S420V.

Part numbers include ENGINETECH S420V, FEL-PRO SS71043 and APEX AVS3103, among others listed 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

6 Variable Valve Timing (VVT) Solenoid / Actuator parts for the 2007 Cadillac XLR come from 5 brands — DORMAN, GATES, WELLS and 2 other brands. The "Popular" part is DORMAN 916892.

The Economy section: 4 options from DORMAN, GATES and WELLS. DORMAN 916892 is listed in this group.

Standard Replacement: 2 parts, from GM GENUINE and STANDARD MOTOR PRODUCTS. A representative part number is GM GENUINE 12567085.

Part numbers include DORMAN 916892, DORMAN 916870 and GATES VVS378, among others listed above.

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

2 Variable Valve Timing (VVT) Sprocket parts for the 2007 Cadillac XLR come from 2 brands — STANDARD MOTOR PRODUCTS and WELLS.

This group includes STANDARD MOTOR PRODUCTS VVT618 and WELLS 3T1152.