Timken 228411 Engine Crankshaft Seal - Rear

Timken 228411 Rear Engine Crankshaft Seal

Timken 228411 is a rear engine crankshaft seal built for precise sealing performance in a wide range of Nissan and INFINITI applications. It is designed to retain oil and grease at the crankshaft while helping block contaminants that can lead to leakage and premature wear.

Key Features

• V-fluoro-elastomer construction for durable sealing performance
• Reinforced outer case helps reduce installation damage and improve seal stability
• Ribbed rubber inner diameter helps seal minor spindle imperfections and promote positive seating
• Internal contamination exclusion system helps keep debris out of the sealing area
• Vent holes allow lubricant flow around the seal lip to help reduce heat build-up
• Outside diameter: 104.11 mm / 4.099 in; housing bore: 104.00 mm / 4.094 in; shaft diameter: 84.00 mm / 3.307 in

Detailed Description

This Timken crankshaft seal is engineered for rear-position applications where dependable oil control matters. The precision sealing design helps prevent lubricant escape while limiting the entry of harmful contaminants. For buyers searching for a rear crankshaft seal for 2014-2018 INFINITI Q50, 2008-2017 Nissan Rogue, or 2014-2017 INFINITI QX60, Timken 228411 provides a direct-fit service part option with dimensions that support proper housing and shaft engagement. This part cross-references National 228411 for the same application.

Timken 228411 also cross-references AP Exhaust 30007 for the same application. The seal type 32 profile and fluoro-elastomer material are suited to demanding engine sealing environments where heat, contamination, and surface variation can affect performance.

What It Helps Address

• Rear crankshaft oil leakage
• Grease seepage at the seal lip
• Contamination entering the crankshaft sealing area
• Seal wear from heat build-up
• Minor spindle surface imperfections that can affect sealing

Installation Notes and Tips

Verify shaft diameter, housing bore, and seal orientation before installation. Inspect the crankshaft sealing surface for scoring, burrs, or contamination, and clean the bore thoroughly before pressing the seal into place. Use care during installation to avoid distorting the reinforced outer case, and confirm the seal seats evenly in the housing.

Compatible With rear applications on 2014-2018 INFINITI Q50, 2014-2018 INFINITI Q70, 2017 INFINITI Q60, 2014-2017 INFINITI QX60, and 2008-2017 Nissan Rogue. Additional coverage includes rear applications for INFINITI QX80, Murano, Quest, and other listed Nissan and INFINITI models.

Quality Assurance

Timken designs oil and grease seals with precision sealing features, reinforced construction, and contamination control elements to support consistent engine sealing performance. Timken 228411 is built to meet the dimensional and material requirements listed for the application.