Product Description Part Name: Cylinder Head Assembly Part Number(s): 3920005 Brand Compatibility: Cummins Engine Series: 4B Condition: Brand New Shipping: Fast worldwide shipping available with secure packaging, 2–7 day delivery and reliable international logistics. This brand-new aftermarket cylinder head assembly is manufactured to OEM specifications and designed as a direct replacement for Cummins 4B diesel engines. Precision machined for reliable sealing, combustion efficiency and long service life in demanding engine rebuild and repair applications. Cross-Reference Part Numbers 3920005 Compatible Models Cummins 4B, 4BT and 4BTA diesel engines. Common applications include skid steers, forklifts, compact construction equipment, generators, pumps and agricultural machinery. Fitment Note Please confirm your existing OEM part number, engine model and engine serial number before ordering. If you are unsure, contact us and we will verify compatibility before dispatch.