MAHLE S42097 PISTON RING SET (STD) FOR 08–10 FORD POWERSTROKE 6.4L

Product Description

Restore factory-tight sealing and keep oil control in check with the MAHLE S42097 standard-bore piston ring set for the 2008–2010 Ford 6.4L Power Stroke (VIN R). Engineered to OE standards with a plasma-moly top ring and precise oil-control assembly, this single-cylinder service pack delivers rapid seating after a proper plateau hone—perfect for targeted repairs or matching new pistons during a freshen-up.

Mahle S42097 piston rings, 6.4 Power Stroke standard rings, Ford 6.4L VIN R ring set, single cylinder service pack, plasma moly top ring, chrome oil ring, CPP Diesel Mahle rings, Powerstroke 2008 2009 2010 standard bore 3.866 in, MaxxForce 7 reference, quick seating rings

Fitment

• 2008–2010 Ford F-250 / F-350 / F-450 / F-550 Super Duty — 6.4L Power Stroke V8 (VIN R)
• Also referenced for select Navistar MaxxForce 7 applications (verify piston/bore spec)
• Bore size: Standard (approx. 3.866" / 98.2 mm)
• Package: Single-cylinder ring set (order 8 for a complete engine)

Cross-Reference / Alternatives (Mahle on CPP Diesel only)

• MAHLE 42097 (STD) — Complete Engine Set
• MAHLE 42097.01 (+.010) — Engine Set
• MAHLE 42097.02 (+.020) — Engine Set
• MAHLE 42097.03 (+.030) — Engine Set
• MAHLE S42097.020 (+.020) — Single-Cylinder Pack

FAQ

Is S42097 a full engine set?

No. S42097 services one cylinder. For a full 6.4L build, order quantity 8 or choose the complete engine set 42097 (STD).

Will this fit all 2008–2010 6.4L trucks?

Yes—this is the standard-bore pack for 6.4L Power Stroke (VIN R). Always verify bore size and ring end-gaps during machine work.

What ring materials are used?

OE-grade ring pack with a plasma-moly top ring and chrome-faced oil control assembly for durability under towing and heat.

Specifications for Mahle S42097