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Part #: PO85

Pronto PO85 Engine Oil Filter

Standard Life
⚙️ 41 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Standard Life
🚗Fitment: Buick, Chevrolet, Oldsmobile, and Pontiac, 6000, Calais, Celebrity, Century, Cutlass Calais, Cutlass Ciera, Cutlass Cruiser, Fiero, Grand Am, Lumina, and Skylark
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Pronto Standard Life PO85 Engine Oil Filter Overview

The Pronto Standard Life PO85 engine oil filter is designed for reliable oil filtration in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Featuring synthetic filter media and a cartridge filter type, this oil filter supports efficient engine performance and protection.

  • Synthetic filter media for effective contaminant capture
  • Cartridge filter type for straightforward maintenance
  • Rubber gasket with 0.10 inch thickness ensures a secure seal
  • Compact dimensions: 2.80 inches height and 2.83 inches outer diameter bottom
  • Compatible with multiple Buick, Chevrolet, Oldsmobile, and Pontiac models

Detailed Features and Specifications

The PO85 oil filter from Pronto’s Standard Life line utilizes synthetic filter media, which provides consistent filtration performance by efficiently trapping dirt and debris from engine oil. Its cartridge design allows for easy replacement without the need for a full filter housing change. The rubber gasket, measuring 0.10 inches thick with a 2.69 inch inside diameter, ensures a tight seal to prevent oil leaks. The filter’s height is 2.80 inches, with an outer diameter at the bottom of 2.83 inches and an inner diameter of 0.68 inches, making it a precise fit for the specified vehicle models.

Standard Life Product Line Information

The Standard Life product line by Pronto focuses on delivering dependable engine components that meet OEM specifications. The PO85 oil filter is part of this line, offering a balance of durability and filtration efficiency suitable for routine maintenance on compatible vehicles. This line emphasizes quality materials and design to support engine longevity.

Compatible Vehicles and Applications

This engine oil filter is compatible with a range of Buick, Chevrolet, Oldsmobile, and Pontiac models, including but not limited to the Buick Century and Skylark, Chevrolet Lumina and Celebrity, Oldsmobile Cutlass Ciera and Calais, and Pontiac Grand Am and Fiero. The PO85 part number ensures the correct fitment for these vehicles, supporting proper engine oil filtration.

  • Helps prevent engine wear caused by contaminants
  • Reduces risk of oil leaks with a reliable rubber gasket seal
  • Maintains oil cleanliness to support engine efficiency
  • Prevents clogging that can reduce oil flow
  • Supports engine longevity by filtering harmful particles

Installation Notes and Tips

When installing the Pronto Standard Life PO85 oil filter, ensure the engine is cool and the oil system is depressurized. Verify the gasket surface is clean and free of debris before seating the filter. The cartridge filter design requires proper alignment within the housing to avoid leaks. Replace the oil filter according to the vehicle manufacturer’s recommended service intervals for optimal performance.

Quality Assurance and Warranty

Pronto’s Standard Life PO85 oil filter is manufactured to meet industry standards for filtration and durability. While specific warranty details are not provided, Pronto products typically adhere to quality control processes to ensure consistent performance. Using the correct part number PO85 guarantees compatibility and reliability for the specified Buick, Chevrolet, Oldsmobile, and Pontiac models.

BrandPronto
Part NumberPO85
PositionStandard Life
Filter Media MaterialSynthetic
Height2.80 in
Anti-Drain Back ValveNo
Filter TypeCartridge
Gasket Thickness0.10 in
Gasket Inside Diameter2.69 in
Gasket TypeRubber
Outer Diameter Bottom2.83 in
Inner Diameter Bottom0.68 in

This part fits 41 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
1992BuickCentury2.5LL4N/AStandard Life
1992ChevroletLumina2.5LL4N/AStandard Life
1992OldsmobileCutlass Ciera2.5LL4N/AStandard Life
1992OldsmobileCutlass Cruiser2.5LL4N/AStandard Life
1991BuickCentury2.5LL4N/AStandard Life
1991BuickSkylark2.5LL4N/AStandard Life
1991ChevroletLumina2.5LL4N/AStandard Life
1991OldsmobileCutlass Calais2.5LL4N/AStandard Life
1991OldsmobileCutlass Ciera2.5LL4N/AStandard Life
1991OldsmobileCutlass Cruiser2.5LL4N/AStandard Life
1991Pontiac60002.5LL4N/AStandard Life
1991PontiacGrand Am2.5LL4N/AStandard Life
1990BuickCentury2.5LL4N/AStandard Life
1990BuickSkylark2.5LL4N/AStandard Life
1990ChevroletCelebrity2.5LL4N/AStandard Life
1990ChevroletLumina2.5LL4N/AStandard Life
1990OldsmobileCutlass Calais2.5LL4N/AStandard Life
1990OldsmobileCutlass Ciera2.5LL4N/AStandard Life
1990OldsmobileCutlass Cruiser2.5LL4N/AStandard Life
1990Pontiac60002.5LL4N/AStandard Life
1990PontiacGrand Am2.5LL4N/AStandard Life
1989BuickCentury2.5LL4N/AStandard Life
1989BuickSkylark2.5LL4N/AStandard Life
1989ChevroletCelebrity2.5LL4N/AStandard Life
1989OldsmobileCutlass Calais2.5LL4N/AStandard Life
1989OldsmobileCutlass Ciera2.5LL4N/AStandard Life
1989OldsmobileCutlass Cruiser2.5LL4N/AStandard Life
1989Pontiac60002.5LL4N/AStandard Life
1989PontiacGrand Am2.5LL4N/AStandard Life
1988BuickCentury2.5LL4N/AStandard Life
1988BuickSkylark2.5LL4N/AStandard Life
1988ChevroletCelebrity2.5LL4N/AStandard Life
1988OldsmobileCutlass Calais2.5LL4N/AStandard Life
1988OldsmobileCutlass Ciera2.5LL4N/AStandard Life
1988OldsmobileCutlass Cruiser2.5LL4N/AStandard Life
1988Pontiac60002.5LL4N/AStandard Life
1988PontiacFiero2.5LL4N/AStandard Life
1988PontiacGrand Am2.5LL4N/AStandard Life
1987BuickSkylarkManual2.5LL4N/AStandard Life
1987OldsmobileCalaisManual2.5LL4N/AStandard Life
1987PontiacGrand AmManual2.5LL4N/AStandard Life

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

160163017-1700-021630250123056163070104058563092630C-3970C85CF396CF85CFL-1004CH3970CO1072D360DC3970EF10085FE281G-78G1630HL3970IOF3970JL85L-1072L10085L672LF3534LF396M3970M85MGL51630MO3970MO85P1072P140PCB3970PF1072PG85PG85FPGO-85PH85PN3970PO-31PO85PZ-31QL10085QS3970S3970SH32SL10085SO-1072T-32TO3970V85VC3970VO37WCA-3970X85

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.