ACDelco Oil Filter AC052 – Heavy Duty Dual Flow Spin-On (Ryco Z476, 1½"-12, Isuzu NPR NQR NPS)

Product Description:

The ACDelco AC052 oil filter is a heavy-duty dual flow spin-on filter, built for commercial diesel trucks and high-load applications.

Designed to handle large oil volumes and extended operating conditions, this filter provides maximum engine protection in demanding environments like transport, construction, and rural work.

Commonly used in Isuzu NPR, NQR, NPS and similar truck platforms, it’s a reliable choice for fleet servicing and workshop use.

Specifications:

• Brand: ACDelco
• Part Number: AC052
• GM Part Number: 19266400
• Type: Oil Filter
• Filter Type: Spin-On
• Filter Detail: Combination (Dual Flow)
• Height: 120mm
• Outer Diameter: 120mm
• Thread: 1 1/2" x 12
• By-Pass Valve: Yes
• Anti Drain Back Valve: No
• Dual Flow: Yes
• Cross Reference: Ryco Z476

Key Features:

✔ Heavy-duty dual flow filtration
✔ Designed for commercial diesel engines
✔ High oil capacity for long service intervals
✔ Strong construction for tough environments
✔ Maintains oil flow under load

Vehicle Compatibility (Common Applications):

Isuzu Trucks:
• NPR Series
• NQR Series
• NPS Series
• NKR / NHR / NLR (selected models)

If you are unsure if this is suitable for your Vehicle contact us with your Your Rego Or VIN (Chassis #) and we will assist you

100% Fitment Guarantee only applies if Fitment confirmation is asked before Purchasing. Returns will not be accepted if fitment advice is not asked for before purchasing