Engine (2)

-€9.06

HASTINGS Replacement Piston Rings — Bore 3.750", Oversize +0.010"

Complete replacement piston ring set with barrel face top rings, Napier second rings, and three-piece flex vent oil control rings. Made in the USA.

€35.20 €44.26

-€7.00

HASTINGS Replacement Piston Rings — 3.875" bore, standard

Complete set of top, second and oil control rings for two pistons; restores compression and improves oil control.

€27.18 €34.18

-€7.60

HASTINGS Replacement Piston Rings — 3.875" bore, +0.005" oversize

Includes top and second compression rings plus three-piece oil control rings; enough for two pistons.

€29.58 €37.18

-€7.91

HASTINGS Replacement Piston Rings — 3.188 in bore

Complete set with top and second compression rings plus three-piece oil control rings; includes rings for two pistons.

€30.77 €38.68

-€5.57

HASTINGS Replacement Piston Rings — Bore 3.437"

Includes top and second compression rings plus three-piece oil control rings; barrel-face top rings and reverse-torsional second rings for improved sealing and oil economy. Includes enough rings for two pistons; two rings per groove unless noted.

€21.66 €27.23

-€5.47

HASTINGS Replacement Piston Rings — Bore 3.437", Oversize +0.010"

Replacement piston rings set restores sealing and oil control with barrel-face top rings, reverse-torsion second rings, and three-piece oil control rings. Includes enough rings for two pistons.

€21.26 €26.73

-€4.48

HASTINGS Replacement Piston Rings — 3.437" bore, +0.030" oversize

Complete replacement ring set with barrel-face top rings, reverse torsional second rings, and three-piece oil control rings for reliable sealing and oil control. Made in the USA.

€17.40 €21.88

$Replacement Piston Rings — Bore 3.437\" , Oversize +0.040\"$

-€4.48

HASTINGS Replacement Piston Rings — Bore 3.437\" , Oversize +0.040\"

Complete replacement ring set includes top, second, and three‑piece oil control rings for two pistons. Made in the USA.

€17.40 €21.88

-€4.16

HASTINGS Replacement Piston Rings — 3.498"

Includes top and second compression rings plus three-piece oil control rings; barrel-face top rings and reverse-torsion second rings improve sealing and oil economy. Made in the USA.

€16.15 €20.31

-€4.16

HASTINGS Replacement Piston Rings — 3.498" bore, +0.030" oversize

Complete set with top compression rings (barrel face), reverse torsional taper second rings, and three-piece flex vent oil control rings; includes rings for two pistons. Made in the USA.

€16.15 €20.31

-€4.16

HASTINGS Replacement Piston Rings — 3.498" bore, +0.040" oversize

Complete set of top, second, and oil control piston rings for two pistons. Three-piece oil rings with rails and expanders for positive oil control. Includes installation warning about top ring end gap.

€16.15 €20.31

-€3.10

HASTINGS Replacement Piston Rings — 3.498" bore, moly coated

Includes top, second, and oil control rings.
Top rings barrel face; second rings reverse torsional taper face.
Three-piece flex vent oil control rings for positive oil control.
Made in the USA; includes enough rings for two pistons; two rings per groove.

€12.02 €15.12

-€3.39

HASTINGS Replacement Piston Rings — 3.498" bore, +0.010"

Complete set with top and second compression rings plus three-piece oil control rings; includes enough rings for two pistons. Made in USA.

€13.18 €16.57

-€3.92

HASTINGS Replacement Piston Rings — Bore 3.498", Oversize +0.020"

Complete set of top, second, and three-piece oil control rings; includes enough rings for two pistons and restores compression and oil control.

€15.26 €19.18

-€5.09

HASTINGS Replacement Piston Rings — 3.498" bore, +0.030" oversize

Complete piston ring set including top and second compression rings plus three-piece oil control rings; enough rings for two pistons, made in the USA.

€19.83 €24.92

-€4.47

HASTINGS Replacement Piston Rings — 3.000 in bore

Complete set for two pistons: top, second, and oil control rings.
Barrel face top rings and Napier second rings with reverse twist for improved sealing.
Three-piece Flex Vent oil rings with four steel rails and two expanders for positive oil control.
Made in the USA.

€17.38 €21.85

-€4.17

HASTINGS Replacement Piston Rings — Bore 3.625 in

Includes top and second compression rings plus three-piece oil control rings; enough for two pistons. Made in the USA.

€13.79 €17.96

-€3.96

HASTINGS Replacement Piston Rings — 3.498" bore, +0.005" oversize

Complete set of top, second, and oil control rings for two pistons. Restores sealing and controls oil consumption.

€13.07 €17.03

-€5.30

HASTINGS Replacement Piston Rings — 3.875 in bore, +0.005 in oversize

Complete kit with top and second compression rings plus three-piece oil control rings; includes rings for two pistons.

€13.77 €19.07

Replacement Piston Rings — 3.437 in bore, +0.060 in oversize, Moly coated

-€5.34

HASTINGS Replacement Piston Rings — 3.437 in bore, +0.060 in oversize,...

Includes top and second compression rings plus three-piece oil control rings; barrel face top rings and reverse torsional second rings. Includes enough rings for two pistons. Made in the USA.

€20.81 €26.15

Valve Stem Kit Replacement Part — 8 mm diameter, JS430, 6-pack, Silver

-€8.23

K&L SUPPLY Valve Stem Kit Replacement Part — 8 mm diameter, JS430,...

Replacement part for valve stem kits, designed for reliable sealing and easy installation.

€23.26 €31.49

Valve Stem Kit Replacement Part — PVR70M 90° rubber valve stem, silver

-€2.42

K&L SUPPLY Valve Stem Kit Replacement Part — PVR70M 90° rubber valve...

Replacement part for valve stem kits. Easy installation and reliable sealing for routine maintenance.

€6.84 €9.26

-€25.55

K&L SUPPLY Valve Core — Straight, 50-pack, gold

Replacement parts for valve stem kits that provide a reliable seal and help prevent leaks.

€72.20 €97.75

-€6.45
Out of Stock

K&L SUPPLY Valve Stem Kit Replacement Part — 8 mm, JS430, 6-pack, Silver

Replacement parts for valve stem kits. Ideal for maintenance and repairs.

€18.23 €24.68

-€8.29
Out of Stock

K&L SUPPLY Valve Stem Kit Replacement Part

Replacement parts designed for valve stem kits, ensuring optimal performance for your Harley-Davidson.

€23.43 €31.72

-€2.38

K&L SUPPLY 90° Bend/Angled Valve Stem — Fits hole 10 mm (0.39")

Angled tire valve for easy inflation on dual-disc wheels; compatible with most tubeless rims.

€6.69 €9.07

-€2.50

K&L SUPPLY 90° Angle Valve Stem

The 90° Angle Valve Stem allows for easy tire inflation and is compatible with tubeless tires.

€7.07 €9.57

-€4.45

HASTINGS Replacement Piston Rings — Bore 3.000"

Includes top and second compression rings plus three-piece oil control rings. Promotes side sealing for improved oil economy. Includes enough rings for two pistons; two rings per groove except rails. Made in the USA.

€17.28 €21.73

Replacement Piston Rings — Piston size +0.005", Bore 3.937", 107 cu in

-€14.17

HASTINGS Replacement Piston Rings — Piston size +0.005", Bore 3.937",...

Complete replacement piston ring set with PVD coating: barrel face top rings, Napier second rings, and three‑piece flex vent oil control rings. Includes enough rings for two pistons.

€55.10 €69.27

-€76.66

K&L SUPPLY MC25 Metric Engine Stand — K&L Supply, 37-9352

Adjustable metric engine stand with full 360° rotation; fits in-line four and six-cylinder engines and simplifies pan and transmission work.

€298.11 €374.77

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