P181191 Engine Air Filter Cartridge

P181191 Engine Air Filter Cartridge – OEM Compatible Air Filter

The P181191 Engine Air Filter Cartridge is a high-quality replacement air filter designed for diesel engines, heavy equipment, industrial machinery, and other applications that require dependable intake air filtration. This product is manufactured as a Donaldson replacement and is suitable for professional distributors, filter retailers, wholesalers, maintenance companies, and aftermarket parts suppliers.

With a long cylindrical design, precise dimensions, and a strong sealing structure, this air filter helps reduce dust and airborne contaminants entering the engine intake system. Clean intake air supports stable engine operation and helps protect internal engine components from abrasive particles. For buyers performing an Air Filter Cross Reference Lookup, P181191 can be cross-referenced with a wide range of aftermarket and OEM-related part numbers.

Features and Advantages

1. Reliable Engine Air Filtration

The filter element is designed to capture dust, dirt, and other airborne particles before they reach the engine intake. This makes it a practical choice for diesel engines operating in construction, transportation, industrial, and demanding outdoor environments.

2. Precise Replacement Dimensions

P181191 is manufactured according to controlled dimensional specifications, including an approximately 454.5 mm overall length, 221.2 mm outer diameter, and 135.9 mm inner diameter. Accurate dimensions help simplify replacement work and support reliable installation when the application specifications match.

3. Wide Cross-Reference Coverage

One of the major advantages of this replacement element is its broad interchange coverage. Available references include Baldwin PA2784, Fleetguard AF4838, Caterpillar, Daewoo, Doosan, Hino, Kobelco, Komatsu, Mitsubishi, Wix, and other commonly searched numbers. Public cross-reference databases list P181191 alongside PA2784 and AF4838, supporting its use as a replacement reference for multiple applications. 

4. B2B OEM and ODM Support

CHINA EVERLASTING PARTS CO., LIMITED supports OEM and ODM filter production. With a MOQ of 20 pieces for this product, distributors and wholesalers can test market demand, maintain replacement inventory, or develop private-label filter programs with lower initial purchasing quantities.

P181191 Engine Air Filter Technical Specifications

P181191 Air Filter Cross Reference

For professional purchasing teams, cross-reference numbers can make replacement sourcing faster. The following numbers are provided for reference based on the supplied product data and publicly available interchange information. Cross references should always be verified against the original filter dimensions and equipment application before ordering.

Applications and Purchasing Uses

This engine air filter is suitable for B2B aftermarket sourcing where buyers need replacement filtration components for diesel engines, construction equipment, industrial machinery, generators, and related equipment. The extensive reference list makes the product especially useful for distributors that manage multiple equipment brands and need to consolidate their filter inventory.

• Filter Retailers: Add a widely cross-referenced engine air filter to your replacement product range.
• Wholesalers: Maintain a flexible inventory item covering multiple reference numbers.
• Aftermarket Service Providers: Simplify replacement sourcing for maintenance projects.
• Filter Distributors: Build private-label or aftermarket filter programs through OEM/ODM support.

Air Filter Cross Reference Lookup Guide

When searching for a replacement air filter, part number matching should be combined with physical specification verification. Buyers should compare the outer diameter, inner diameter, filter length, sealing area, bolt-hole dimensions, and equipment requirements. For example, public interchange listings associate P181191 with Baldwin PA2784 and Fleetguard AF4838, while additional references include Komatsu, Caterpillar, Mitsubishi, Hino, Kobelco, and other manufacturers.

If you have an original filter, equipment model, or another reference number, our sales team can help compare the available specifications before bulk purchasing. This approach helps reduce incorrect orders and makes aftermarket filter sourcing more efficient.

Why Choose Our OEM Compatible Air Filter?

CHINA EVERLASTING PARTS CO., LIMITED focuses on replacement filtration products for professional international buyers. Our product range covers air filters, air cleaner filters, air dryers, ventilation filters, breather filters, oil filters, fuel filters, hydraulic filters, fuel water separators, air oil separators, and filter assemblies.

We understand that B2B filter buyers need more than a low unit price. Stable specifications, cross-reference support, consistent production, flexible MOQ, and communication during purchasing are important for long-term supply. Our OEM and ODM service allows customers to discuss customized filter requirements, packaging, labeling, and product development according to their business needs.

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Company Introduction

CHINA EVERLASTING PARTS CO., LIMITED is a professional high-quality filters manufacturer serving global B2B customers. Our main products include Air Filter, Air Cleaner Filter, Air Dryer, Ventilation Filter, Breather Filter, Oil Filter, Fuel Filter, Hydraulic Filter, Fuel Water Separator, Air Oil Separator, and Filters Assembly. We also welcome OEM and ODM projects for customers requiring customized filtration solutions.

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