Before you order: GM part numbers change by option code and year. Confirm against your VIN with a GM dealer. Callout numbers on this page are our own and do not match GM's diagram numbers. Quantities are per vehicle (both sides).
Engine: this page covers the 3.0L V6 (2010-2012) and 3.6L V6 (2013-2017). For the 2.4L, see Oil Pan 2.4L.
Engine: this page covers the 3.0L V6 (2010-2012) and 3.6L V6 (2013-2017). For the 2.4L, see Oil Pan 2.4L.
| # | Part | GM OEM # | Fitment & notes | Buy |
|---|---|---|---|---|
| 1 | Pump, engine oil | 12640448 | V6 only. Chain-driven, inside the oil pan. Includes bolts, retainers and the lower primary timing chain guide (2). | Check price on Amazon |
| 2 | Guide, timing chain, lower primary | 12586959 | V6. Part of the oil pump (1); also on the Timing Chain V6 page. | Check price on Amazon |
| 3 | Pipe, oil pump suction (with bracket) | 12640981 | V6. Part of the oil pan (5). | Check price on Amazon |
| 4 | Seal, oil pump suction pipe (O-ring) | 12691257 | V6. Part of the oil pan (5). | Check price on Amazon |
| 5 | Pan, engine oil | 12666374 2010-2012, without level switch 12666371 2013-2017, with level switch | V6 only. GM lists the pan with the suction pipe, deflector, drain plug, seal and thread insert; the 2013-2017 pan also has the oil level switch. | Check price on Amazon |
| 6 | Deflector, crankshaft oil | 12638370 | V6. Part of the oil pan (5). | Check price on Amazon |
| 7 | Plug, oil pan drain (M12x1.75x25, with seal) | 11562588 | Part of the oil pan (5). | Check price on Amazon |
| 8 | Seal, oil pan drain plug (O-ring) | 12616850 | Part of the drain plug (7). | Check price on Amazon |
| 9 | Insert, oil pan drain plug thread | 11503302 | V6. Part of the oil pan (5). | Check price on Amazon |
| 10 | Switch, engine oil level | 12696434 | 3.6L 2013-2017. Part of the oil pan (5). | Check price on Amazon |
| 11 | Seal, oil level switch | 12638820 | 3.6L 2013-2017. Part of the oil pan (5). | Check price on Amazon |
| 12 | Clip, oil level sensor lead | 12727187 current 12617903 superseded | 3.6L 2013-2017. 12617903 is replaced by 12727187. | Check price on Amazon |
| 13 | Adapter, oil filter | 12690205 | V6 only (spin-on filter). Includes gasket, fitting and oil pressure switch (14-16). | Check price on Amazon |
| 14 | Gasket, oil filter adapter | 12687466 | V6. Part of the adapter (13). | Check price on Amazon |
| 15 | Fitting, oil filter (M20 x M22) | 12600225 | V6. Part of the adapter (13). | Check price on Amazon |
| 16 | Switch, engine oil pressure | 19436253 current 12635957 superseded | V6. 12635957 is replaced by 19436253. | Check price on Amazon |
| 17 | Filter, engine oil (spin-on) | 12731742 2011-2017 12690386 2010 12710960 2010 | V6. The 2010 listings are replaced by 19433934 per GM; confirm by VIN. | Check price on Amazon |
| 18 | Indicator, oil level (dipstick) | 12657038 | V6. Includes O-ring (19). | Check price on Amazon |
| 19 | Seal, oil level indicator (O-ring) | 24504031 | Part of the dipstick (18). | Check price on Amazon |
| 20 | Tube, oil level indicator | 12657775 | V6. | Check price on Amazon |
| 21 | Nozzle, piston oil | 12640455 | Qty 3 per GM list. V6. | Check price on Amazon |
| 22 | Bolt, piston oil nozzle (M6x1x20) | 11588712 | Qty 3. | Check price on Amazon |
The illustration is an original drawing made for this site. It is not to scale and the shapes are representative.