HomeEngine > Cylinder Block ComponentsSealed Power WH843CP Engine Piston
Part #: WH843CP

Sealed Power WH843CP Engine Piston

10 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Mercury, Explorer, Mountaineer, and Ranger
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Sealed Power WH843CP Engine Piston
BrandSealed Power
Part NumberWH843CP
Bore (Inch)3.9527
Bore (mm)100.4000
Compression Distance1.435
Head Illustration23
Head TypeFlat head; duroshield~ skirt coated piston
Minimum ClearanceSee piston fitting information on carton label
Note 1Standard size
Note 2Single piston
Package AlertSingle piston
Part MaterialHypereutectic
Pin Diameter (Inch)0.9447
Pin Diameter (mm)23.995
Pin Offset (Inch)0.03
Pin Offset (MM)0.762
Ring 1 Qty1
Ring 1 Width1.60mm
Ring 2 Qty1
Ring 2 Width1.75mm
Ring 3 Qty1
Ring 3 Width3.50mm
Standard SizeStandard
Weight W Pin Gram00648.+/- 00.

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001FordExplorer4.0LV6N/A1 Piston; 3 Ring Piston; 1.435 (in) Compression Distance; Flat Head; Hypereutectic Alloy Piston; Ring Groove Widths: 1.6 (mm) , 1.75 (mm) , 3.5 (mm); DUROSHIELD Skirt Coated Piston; Sold Individually; Standard
2001FordRanger4.0LV6N/A1 Piston; 3 Ring Piston; 1.435 (in) Compression Distance; Flat Head; Hypereutectic Alloy Piston; Ring Groove Widths: 1.6 (mm) , 1.75 (mm) , 3.5 (mm); DUROSHIELD Skirt Coated Piston; Sold Individually; Standard
2001MercuryMountaineer4.0LV6N/A1 Piston; 3 Ring Piston; 1.435 (in) Compression Distance; Flat Head; Hypereutectic Alloy Piston; Ring Groove Widths: 1.6 (mm) , 1.75 (mm) , 3.5 (mm); DUROSHIELD Skirt Coated Piston; Sold Individually; Standard
2000FordExplorer4.0LV6N/A1 Piston; 3 Ring Piston; 1.435 (in) Compression Distance; Flat Head; Hypereutectic Alloy Piston; Ring Groove Widths: 1.6 (mm) , 1.75 (mm) , 3.5 (mm); DUROSHIELD Skirt Coated Piston; Sold Individually; Standard
2000MercuryMountaineer4.0LV6N/A1 Piston; 3 Ring Piston; 1.435 (in) Compression Distance; Flat Head; Hypereutectic Alloy Piston; Ring Groove Widths: 1.6 (mm) , 1.75 (mm) , 3.5 (mm); DUROSHIELD Skirt Coated Piston; Sold Individually; Standard
1999FordExplorer4.0LV6N/A1 Piston; 3 Ring Piston; 1.435 (in) Compression Distance; Flat Head; Hypereutectic Alloy Piston; Ring Groove Widths: 1.6 (mm) , 1.75 (mm) , 3.5 (mm); DUROSHIELD Skirt Coated Piston; Sold Individually; Standard
1999MercuryMountaineer4.0LV6N/A1 Piston; 3 Ring Piston; 1.435 (in) Compression Distance; Flat Head; Hypereutectic Alloy Piston; Ring Groove Widths: 1.6 (mm) , 1.75 (mm) , 3.5 (mm); DUROSHIELD Skirt Coated Piston; Sold Individually; Standard
1998FordExplorer4.0LV6N/A1 Piston; 3 Ring Piston; 1.435 (in) Compression Distance; Flat Head; Hypereutectic Alloy Piston; Ring Groove Widths: 1.6 (mm) , 1.75 (mm) , 3.5 (mm); DUROSHIELD Skirt Coated Piston; Sold Individually; Standard
1998MercuryMountaineer4.0LV6N/A1 Piston; 3 Ring Piston; 1.435 (in) Compression Distance; Flat Head; Hypereutectic Alloy Piston; Ring Groove Widths: 1.6 (mm) , 1.75 (mm) , 3.5 (mm); DUROSHIELD Skirt Coated Piston; Sold Individually; Standard
1997FordExplorer4.0LV6N/A1 Piston; 3 Ring Piston; 1.435 (in) Compression Distance; Flat Head; Hypereutectic Alloy Piston; Ring Groove Widths: 1.6 (mm) , 1.75 (mm) , 3.5 (mm); DUROSHIELD Skirt Coated Piston; Sold Individually; Standard

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

2243423

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.