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Transparent cylindrical oil filter element with textured surface

Baldwin Filters

Baldwin Filters P721 Oil Filter Element Full-Flow HVAC Control

SKU CH-QW91-P6DSA

Full-flow oil filter element rated at 20 microns for Claas, MAN, Mercedes-Benz and Zettelmeyer equipment

  • ColorTransparent
  • Full-flow design protects engine with continuous oil circulation
  • 20-micron rating traps fine contaminants for cleaner lubrication
  • Cartridge element fits Claas combines and MAN trucks
  • Transparent housing allows quick visual inspection of filter condition
  • 7-11/16-inch height matches OEM specifications for direct replacement

Baldwin P721 Oil Filter Element

The Baldwin P721 is a full-flow cartridge oil filter element designed for heavy-duty diesel engines. It fits Claas combines, MAN and RVI trucks, Mercedes-Benz buses and trucks, and Zettelmeyer equipment. The filter carries a 20 micron rating to capture fine contaminants in the lubrication system. It installs directly into the engine's existing filter housing without additional threads.

Cartridge Design and Micron Rating

The cartridge-style construction eliminates the need for a disposable metal canister, reducing waste during service intervals. A 20 micron rating means the media traps particles down to that size, helping protect bearings and moving parts from abrasive wear. Transparent colouring allows a quick visual check of element condition before installation. No gaskets or seals are included in the box, so reuse the housing hardware.

Heavy-Duty Diesel Applications

This element suits maintenance teams servicing the listed Claas, MAN, RVI, Mercedes-Benz and Zettelmeyer fleets where a full-flow cartridge is specified. Shops that only work on passenger cars or light commercial vehicles will not have a use for this specific fitment. Buyers needing a spin-on canister filter or a different micron rating should look at other part numbers.

Highlights

  • Full-flow design protects engine with continuous oil circulation
  • 20-micron rating traps fine contaminants for cleaner lubrication
  • Cartridge element fits Claas combines and MAN trucks
  • Transparent housing allows quick visual inspection of filter condition
  • 7-11/16-inch height matches OEM specifications for direct replacement

Specifications

BrandBALDWIN FILTERS
ColorTransparent

Questions about this item

How often should the P721 oil filter element be replaced?

Replace the P721 element at the vehicle manufacturer's recommended service interval; its 20 micron rating captures contaminants until the filter reaches capacity.

What limits the P721 filter's service life under sustained use?

The 20 micron full-flow cartridge fills with captured particles over time, increasing restriction until flow bypasses the media.

Does the P721 filter affect engine oil pressure or temperature during long runs?

The full-flow design maintains normal oil pressure while the 20 micron media cleans oil; pressure rise only occurs when the element is saturated.

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