What is the Precise 1R-1808 Oil Filter?

Precise 1R-1808 is a heavy-duty Oil Filter engineered to OEM-quality standards as a direct replacement. It is built to match the original dimensions, fit and filtration performance for a no-modification interchange.

What does Precise 1R-1808 cross-reference to?

Precise 1R-1808 cross-references to LF9691A, B7299, P551808, and 57792, among others. Send us any reference number and we will confirm the exact match.

What are the specifications of Precise 1R-1808?

Key specifications of Precise 1R-1808: Dimensions: H: 302.5mm OD: 135.5mm Thread: 1 1/2-16 U, Weight: 2.27 kg, Filtration Efficiency: 99 ( 24 micron)%, Replacement Interval: 60,000 km, Filter Media Brand: H&V; Ahlstrom. Always confirm these against your machine and operating conditions before ordering.

What is the minimum order quantity and lead time for Precise 1R-1808?

Precise 1R-1808 ships at a minimum order quantity of 150 pieces, with distributor and fleet pricing and lead time on request. Contact us with the part number for a quote.

Caterpillar Spin-on Oil Filter Canister 1R-1808 275-2604 3I-0731

Name: Caterpillar Spin-on Oil Filter Canister 1R-1808 275-2604 3I-0731
Brand: Caterpillar
SKU: 1R-1808
Price: 8.43 USD
Availability: InStock

Part Number1R-1808

Reference BrandCaterpillar

TypeOil Filter

MOQ150 Pieces

Delivery20 days

Price$8.43

The 1R-1808 is widely used across a broad range of heavy-duty Caterpillar diesel engines, most notably:Cat C9 (Industrial, Marine, and On-Highway) Cat C15, C16, C18, and 3406E Cat 3126 and 3304

Sourcing notes

Caterpillar Spin-on Oil Filter Canister 1R-1808 275-2604 3I-0731 (1R-1808) is listed as a Caterpillar reference in the Oil Filter range for replacement, distribution, and maintenance sourcing.

Precise supports this item with controlled production, sample inquiry handling, MOQ from 150 pieces, and delivery planning of 20 days.

Common cross-reference numbers include LF9691A, B7299, P551808, and 57792, helping buyers match OEM and aftermarket requirements.

Key specification fields include Dimensions, Weight, Filtration Efficiency, and Replacement Interval, so buyers can confirm dimensions and operating requirements before ordering.

Procurement and fitment checklist

Before ordering 1R-1808, match the Caterpillar reference, Oil Filter type, and cross-reference numbers: LF9691A, B7299, P551808, and 57792. This helps avoid replacing a visually similar filter with the wrong sealing size, airflow path, or mounting configuration.

Review the specification fields (Dimensions, Weight, Filtration Efficiency, and Replacement Interval) together with the equipment nameplate, service interval, and installation space. For air, fuel, oil, hydraulic, urea, and separator filters, a small dimension or efficiency mismatch can affect service life.

For wholesale sourcing, confirm sample availability, MOQ of 150 pieces, packaging, label requirements, and delivery planning of 20 days before arranging shipment.

Buyer decision support

Application check

Use 1R-1808 for the Oil Filter application sourcing only after matching the equipment model, installation space, and working environment.

Cross-reference check

Treat LF9691A, B7299, P551808, and 57792 as reference numbers, then confirm dimensions, sealing, thread, flow direction, and service interval before replacement.

OEM and private-label supply

For 1R-1808, Precise can discuss samples, stable production, packaging, labeling, and OEM/private-label requirements from MOQ 150 pieces.

Information to send

Send the current part number, product photos, dimensions or drawings, Dimensions, Weight, Filtration Efficiency, and Replacement Interval, quantity, destination market, and packaging request to speed up verification.

Send Inquiry

Technical Specifications

Parameter	Value
Dimensions	H: 302.5mm OD: 135.5mm Thread: 1 1/2-16 U
Weight	2.27 kg
Filtration Efficiency	99 ( 24 micron)%
Replacement Interval	60,000 km
Filter Media Brand	H&V; Ahlstrom
Packaging	Moisture-proof bag+Cardboard box

Cross Reference Numbers

This filter is compatible with the following OEM and aftermarket part numbers.

Frequently asked questions

What is the Precise 1R-1808 Oil Filter?: Precise 1R-1808 is a heavy-duty Oil Filter engineered to OEM-quality standards as a direct replacement. It is built to match the original dimensions, fit and filtration performance for a no-modification interchange.
What does Precise 1R-1808 cross-reference to?: Precise 1R-1808 cross-references to LF9691A, B7299, P551808, and 57792, among others. Send us any reference number and we will confirm the exact match.
What are the specifications of Precise 1R-1808?: Key specifications of Precise 1R-1808: Dimensions: H: 302.5mm OD: 135.5mm Thread: 1 1/2-16 U, Weight: 2.27 kg, Filtration Efficiency: 99 ( 24 micron)%, Replacement Interval: 60,000 km, Filter Media Brand: H&V; Ahlstrom. Always confirm these against your machine and operating conditions before ordering.
What is the minimum order quantity and lead time for Precise 1R-1808?: Precise 1R-1808 ships at a minimum order quantity of 150 pieces, with distributor and fleet pricing and lead time on request. Contact us with the part number for a quote.