Product Description
MAHLE 54174 standard-thickness cylinder head gasket restores factory sealing on 1998.5–2002 Dodge Ram 2500/3500 5.9L ISB 24-valve engines. Built to OE form/fit/function with reinforced composite construction and a perforated steel core, it’s a proven solution for stock rebuilds, tow rigs, and daily drivers where dependable clamp and long service life matter.
Fitment
- 1998.5, 1999, 2000, 2001, 2002 Dodge/Ram 2500 & 3500 with 5.9L Cummins ISB 24-valve (standard thickness).
- Thickness ~1.55 mm (0.06"), bore ~106.05 mm (4.18"). Verify head/block flatness and surface finish per Cummins spec.
Cross-Reference / Alternatives (Mahle on cppdiesel.com)
- MAHLE HS54174-2 Upper (Head) Gasket Set – 98.5–02 5.9L
- MAHLE HS54174-1 Head Gasket Set (Std) – 98.5–02 5.9L
- MAHLE 95-3623 Complete Engine Gasket Set – 98.5–02 5.9L
- MAHLE GS33583 Turbo Mounting Gasket Set – 98.5–02 5.9L
- MAHLE JV5097 Front Timing Cover Gasket Set – 98.5–02 5.9L
- MAHLE JV1622 Rear Main Seal Set – 89–02 5.9L
Install Notes
- Clean/confirm RA per Cummins; follow OE torque-to-yield sequences and angles.
- New head bolts/studs recommended; chase threads and verify bolt hole depth.
FAQ
Is MAHLE 54174 standard thickness?
Yes—this is a standard-thickness composite head gasket for VP44-era 5.9L 24-valve engines.
Will it fit every 5.9L Cummins?
It fits 1998.5–2002 ISB 24-valve Ram 2500/3500. Measure and verify model year/build before installation.
What are the thickness and bore?
Approx. 1.55 mm (0.06") thickness and ~106.05 mm (4.18") bore.
Do I need new head bolts?
Highly recommended. Replace torque-to-yield bolts or upgrade to studs for best clamping.
Specifications for Mahle 54174
| Attribute | Value |
|---|---|
| Brand | MAHLE / Clevite |
| Part Number | 54174 |
| UPC / GTIN-12 | 027067168009 |
| Material / Type | Composite, standard thickness |
| Bore / Thickness | ~106.05 mm (4.18") / ~1.55 mm (0.06") |
| Shipping Info | Shipping calculated at checkout; typical pack dims ~10.00" W × 0.13" H × 37.00" L. |
| Country of Origin | Not specified |
| Prop 65 | This product can expose you to chemicals including lead and lead compounds, known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov. |
