2012 GMC Sierra 2500 HD engine air filter: Sizes & Replacement Parts
The 2012 GMC Sierra 2500 HD engine air filter varies by engine option. Pick the matching engine tab before ordering.
Looking for the cabin / A/C air filter instead? 2012 GMC Sierra 2500 HD cabin air filter →
Choose your engine size
The 2012 GMC Sierra 2500 HD uses different engine air filter part numbers by engine. Select your engine, then use the part numbers in that panel.
Not sure which engine you have?
Check the sticker on the driver's door jamb (open the door and look at the door frame) — it lists the engine displacement. You can also look at the rear of the car: a V6 badge means the larger engine; no engine badge typically indicates the base 4-cylinder (I4). When in doubt, check your owner's manual or the underhood emissions sticker.
6.0L V8 naturally aspirated
Main catalog answer: WIX 42487 / Bosch 5718WS
- Filter type
- Basic
- Sources
- WIX Filters, Bosch Auto Parts
The Direct Fit part is the primary catalog listing for this engine row. WIX 42488, WIX 42488FR, Bosch 5499WS are also listed by checked catalogs for this same engine row.
Links search this exact part number. Confirm 2012 GMC Sierra 2500 HD and the 6.0L V8 naturally aspirated engine in the seller's vehicle selector before checkout.
4.3L V6 naturally aspirated
Main catalog answer: WIX 42487
- Filter type
- Basic
- Sources
- WIX Filters
The Direct Fit part is the primary catalog listing for this engine row. WIX 42488, WIX 42488FR are also listed by checked catalogs for this same engine row.
Links search this exact part number. Confirm 2012 GMC Sierra 2500 HD and the 4.3L V6 naturally aspirated engine in the seller's vehicle selector before checkout.
4.8L V8 naturally aspirated
Main catalog answer: WIX 42487 / Purolator A45314
- Filter type
- Basic
- Sources
- WIX Filters, Purolator Now
The Direct Fit part is the primary catalog listing for this engine row. WIX 42488, WIX 42488FR, Purolator TA45314, Purolator A45315 are also listed by checked catalogs for this same engine row.
Links search this exact part number. Confirm 2012 GMC Sierra 2500 HD and the 4.8L V8 naturally aspirated engine in the seller's vehicle selector before checkout.
5.3L V8 naturally aspirated
Main catalog answer: WIX 42487
- Filter type
- Basic
- Sources
- WIX Filters
The Direct Fit part is the primary catalog listing for this engine row. WIX 42488, WIX 42488FR are also listed by checked catalogs for this same engine row.
Links search this exact part number. Confirm 2012 GMC Sierra 2500 HD and the 5.3L V8 naturally aspirated engine in the seller's vehicle selector before checkout.
6.6L V8
Main catalog answer: Bosch 5615WS
- Filter type
- Basic
- Sources
- Bosch Auto Parts
The Direct Fit part is the primary catalog listing for this engine row. No additional part numbers were found for this engine row.
Links search this exact part number. Confirm 2012 GMC Sierra 2500 HD and the 6.6L V8 engine in the seller's vehicle selector before checkout.
Fitment scope and limits
The 2012 GMC Sierra 2500 HD can use different engine air filters by engine size. Use the row for 6.0L V8 naturally aspirated, 4.3L V6 naturally aspirated, 4.8L V8 naturally aspirated, 5.3L V8 naturally aspirated, 6.6L V8, then confirm that same engine in the seller's vehicle selector.
The checked catalogs did not provide source-backed replacement interval for this exact record, so this page does not publish those fields.
Catalogs can list more than one part number for the same vehicle. Use this page to compare the listed numbers, then use the seller's vehicle selector before ordering.
Source notes
Listed in 3 catalogs. These part numbers come from filter manufacturer catalogs. Use the source trail below to see which catalog supported this page.
| Source | Role | Supports | Checked |
|---|---|---|---|
| Bosch Auto Parts | Primary | Filters for 2 engine options | 2026-06-25 |
| Purolator Now | Corroboration | Filter for 4.8L V8 naturally aspirated | 2026-06-25 |
| WIX Filters | Corroboration | Filters for 4 engine options | 2026-06-25 |
Checked catalogs: Bosch Auto Parts, Purolator Now, WIX Filters. Replacement interval is not listed unless a source provides it for this exact vehicle and engine row.
2012 GMC Sierra 2500 HD maintenance checklist
One part checked. Look up the rest while you're here.
Questions this page answers
What engine air filter fits the 2012 GMC Sierra 2500 HD 6.0L V8 naturally aspirated?
Checked catalogs list WIX 42487, WIX 42488, WIX 42488FR, Bosch 5718WS, Bosch 5499WS for the 2012 GMC Sierra 2500 HD 6.0L V8 naturally aspirated. The primary listing is WIX 42487 / Bosch 5718WS, with WIX 42488, WIX 42488FR, Bosch 5499WS also listed. Confirm this part number in the seller's vehicle selector before ordering.
What engine air filter fits the 2012 GMC Sierra 2500 HD 4.3L V6 naturally aspirated?
Checked catalogs list WIX 42487, WIX 42488, WIX 42488FR for the 2012 GMC Sierra 2500 HD 4.3L V6 naturally aspirated. The primary listing is WIX 42487, with WIX 42488, WIX 42488FR also listed. Confirm this part number in the seller's vehicle selector before ordering.
What engine air filter fits the 2012 GMC Sierra 2500 HD 4.8L V8 naturally aspirated?
Checked catalogs list WIX 42487, WIX 42488, WIX 42488FR, Purolator A45314, Purolator TA45314, Purolator A45315 for the 2012 GMC Sierra 2500 HD 4.8L V8 naturally aspirated. The primary listing is WIX 42487 / Purolator A45314, with WIX 42488, WIX 42488FR, Purolator TA45314, Purolator A45315 also listed. Confirm this part number in the seller's vehicle selector before ordering.
What engine air filter fits the 2012 GMC Sierra 2500 HD 5.3L V8 naturally aspirated?
Checked catalogs list WIX 42487, WIX 42488, WIX 42488FR for the 2012 GMC Sierra 2500 HD 5.3L V8 naturally aspirated. The primary listing is WIX 42487, with WIX 42488, WIX 42488FR also listed. Confirm this part number in the seller's vehicle selector before ordering.
What engine air filter fits the 2012 GMC Sierra 2500 HD 6.6L V8?
Checked catalogs list Bosch 5615WS for the 2012 GMC Sierra 2500 HD 6.6L V8. The primary listing is Bosch 5615WS. Confirm this part number in the seller's vehicle selector before ordering.
How do I know which engine my 2012 GMC Sierra 2500 HD has?
Check the sticker on the driver's door jamb — it lists the engine displacement. A "V6" badge on the rear of the car means the larger engine. No engine badge typically means the base 4-cylinder (I4). When in doubt, check your owner's manual or the underhood emissions sticker.
Is the 2012 GMC Sierra 2500 HD engine air filter the same across all engine options?
The 2012 GMC Sierra 2500 HD can use different engine air filters by engine size. Use the row for 6.0L V8 naturally aspirated, 4.3L V6 naturally aspirated, 4.8L V8 naturally aspirated, 5.3L V8 naturally aspirated, 6.6L V8, then confirm that same engine in the seller's vehicle selector.
Does this page confirm a replacement interval?
The checked catalogs did not provide source-backed replacement interval for this exact record, so this page does not publish those fields.
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