DTech Volvo/Mack D13/MP8 EPA14/17 Stage 2 Cylinder Head | DT22797841S2 ​​​​​The DTech Volvo/Mack D13/MP8 EPA14/17 Stage 2 Cylinder Head, part number DT22797841S2, is designed for Volvo D13 and Mack MP8 EPA14 and EPA17 applications and provides a versatile replacement for later-emissions D13 and MP8 engines. Built as a new heavy-duty diesel cylinder head and cross-referenced to OEM part number 22797841, this product helps technicians source the right replacement quickly and install with confidence. Choose this Volvo Mack D13 MP8 EPA14 EPA17 cylinder head to support reliable repairs while helping shops simplify coverage across common Volvo and Mack platforms. With DTech, you get better parts better value, backed by Alliant Power. DTech provides the quality you can trust stronger than before. Stage Indicator: Stage 2: Excellent (EH / HE) – Inconel Valve Upgrade Stage Description: Engineered for demanding duty cycles, this cylinder head features an Inconel intake or exhaust valve upgrade. The advanced alloy provides significantly improved heat resistance, extending valve service life for standard over-the-road and vocational trucks operating in high-temperature environments. Need more durability for demanding conditions? This engine platform is also available in higher performance tier.

• DT22797841S3 - View Stage 3 (Full Inconel Build) for maximum durability in heavy haul and high-horsepower applications.

DTech Cylinder Head Warranty Policy Statement

• DTech cylinder heads are engineered and validated for use in properly maintained engines operating within original equipment manufacturer (OEM) specifications and recommended operating conditions.
• DTech cylinder heads are backed by a 12-month, unlimited mileage warranty from the date of purchase.
• Approved warrantable claims are limited to a maximum of $1,000 per claim on labor.