Best Stens Piston Rings in 2026

Daisy
Last Updated: Feb 8, 2026

At a Glance: Our Top Picks for Stens Piston Rings

Stens New Ring Compressor Kit 751-045 Compatible with Complete kit Includes Three Different-Size Plastic Rings and Locking clamp, Compresses Piston Rings from a Range of 40mm to 60mm Diameter
#TOP1
Stens New Ring Compressor Kit 751-045 Compatible With
9.3
PM SCORE
Stens New Piston Ring Expander 751-909
#TOP2
Stens New Piston Ring Expander 751-909
8.1
PM SCORE
Stens 635-188 Top Cover Buckle Clip, Replaces Husqvarna 503894701,Orange
#TOP3
Stens 635-188 Top Cover Buckle Clip, Replaces Husqvarna
7.3
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Stens Piston Rings of 2026

Stens New Ring Compressor Kit 751-045 Compatible With Complete Kit Includes Three Different-Size Plastic Rings And Locking Clamp, Compresses Piston Rings From A Range Of 40Mm To 60Mm Diameter

STENS
751-045
8.50 X 7.35 X 0.65 Inches
0.16 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Specs: Description: Ring Compressor Kit, Complete kit includes three different-size plastic rings and locking clamp., Compresses piston rings from a range of 40mm to 60mm diameter

Stens 1 year warranty ensures reliability and performance for every part. We're confident that our products will work flawlessly, but in a rare case that it does not, we'll replace it anytime within one year of your order.

Stens branded parts are trusted by professional dealers tperform OEM quality repairs. The Stens name is featured on all Genuine Stens product packaging.

#TOP2

Stens New Piston Ring Expander 751-909

STENS
751-909
8.80 X 5.80 X 0.85 Inches
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
General Lawn 9.82

Features

Specs: Description: Piston Ring Expander, Range 2" to 4", Remove or install piston rings without danger of breaking or distortion, No adjustments needed

Stens 1 year warranty ensures reliability and performance for every part. We're confident that our products will work flawlessly, but in a rare case that it does not, we'll replace it anytime within one year of your order.

Stens branded parts are trusted by professional dealers tperform OEM quality repairs. The Stens name is featured on all Genuine Stens product packaging.

#TOP3

Stens 635-188 Top Cover Buckle Clip, Replaces Husqvarna 503894701,Orange

STENS
635-188
4.15 X 1.55 X 1.15 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Specs: Description: Top Cover Buckle Clip, Length: 2 1/4", Packaging type: Branded bag, Width: 9/16"

Replaces OEM Numbers: Husqvarna: 503894701

Compatible With/Replacement For: Husqvarna: 346, 351, 353, 356, 357, 359, 435, 440, 445, 450, 455, 545, 555, 570, 575 and 576 chainsaws

Stens branded parts are trusted by professional dealers to perform OEM quality repairs. The Stens name is featured on all Genuine Stens product packaging.

#TOP4

Stens New Adjustment Screw Assembly 525-337 For Tecumseh 31839

STENS
525-337
3.95 X 3.20 X 0.55 Inches
0.04 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JB ENTERPRISES OF TITUSVILLE INC 9.62

Features

Specs: Not compatible with greater than 10% ethanol fuel

Replaces OEM Numbers: Tecumseh 31839

Fits: Tecumseh CA-C630958B thru CA-632759

Stens branded parts are trusted by professional dealers to perform OEM quality repairs.  The Stens name is featured on all Genuine Stens product packaging.

#TOP5

Stens New Needle Valve Kit 525-079 For Onan 142-0553

STENS
525-079
4.25 X 4.00 X 0.50 Inches
0.01 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
McCarty Motors 9.81

Features

Preferred by experienced mechanics for maintaining outdoor power equipment

Stens one-year warranty ensures reliability and performance for every part

Stens branded parts are trusted by professional dealers tperform OEM quality repairs. The Stens name is featured on all Genuine Stens product packaging.

#TOP6

Stens New Piston Rings Std 500-229 Compatible With/Replacement For Honda 13010-Zl0-003

STENS
500-229
5.30 X 5.10 X 0.95 Inches
0.18 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JB ENTERPRISES OF TITUSVILLE INC 9.62

Features

Preferred by experienced mechanics for maintaining outdoor power equipment

Stens one-year warranty ensures reliability and performance for every part

Stens branded parts are trusted by professional dealers tperform OEM quality repairs. The Stens name is featured on all Genuine Stens product packaging.

#TOP7

Stens Chrome Piston Ring +.020 Kohler/48 108 03-S

STENS
500-389
5.25 X 5.10 X 0.80 Inches
0.25 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Specs: Description: Piston Rings +.020, Piston Size: + .020, Color: Chrome, Ethanol: Not compatible with greater than 10% ethanol fuel, Packaging type: Branded box, Diameter: 3.395"

Replaces OEM Numbers: Gravely: 012365, 20094300, Kohler: 235891, 235891-S, 48 108 03, 48 108 03-S

Compatible With/Replacement For: Gravely: K301 and K532, before Serial No. 1730100013, Kohler: K301 and K532, before Serial No. 1730100013

Stens 1 year warranty ensures reliability and performance for every part. We're confident that our products will work flawlessly, but in a rare case that it does not, we'll replace it anytime within one year of your order.

Stens branded parts are trusted by professional dealers to perform OEM quality repairs. The Stens name is featured on all Genuine Stens product packaging.

#TOP8

Stens New Piston Rings +.020 For Gravely K321, K582 And M14 (Old Style) 14816, 20172600, 236765, 236765-S, 48 108 07, 48 108 07-S

STENS
500-777
5.15 X 5.05 X 0.85 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
OMBWarehouse 9.57

Features

Specs: Piston Size: + .020. Color: Chrome. Ethanol: Not compatible with greater than 10% ethanol fuel. Packaging type: Branded box. Diameter: 3.520".

Replaces OEM Number: Gravely 14816, 20172600, Kohler 236765, 236765-S, 4810807, 4810807-S

Fits: Gravely: K321, K582 and M14 (old style)

Stens one-year warranty ensures reliability and performance for every part

Stens branded parts are trusted by professional dealers to perform OEM quality repairs.  The Stens name is featured on all Genuine Stens product packaging.

#TOP9

Chrome Piston Ring Std/Kohler/48 108 05S

STENS
500-744
5.15 X 5.05 X 0.90 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
JB ENTERPRISES OF TITUSVILLE INC 9.62

Features

Specs: Not compatible with greater than 10% ethanol fuel

Replaces OEM Numbers: Gravely 20172400, 14814, Kohler 48 108 05-S, 48 108 05, 236763-S, 236763

Fits: Gravely K321, K582 and M14 (old style), Kohler K321, K582 and M14 (old style)

Stens branded parts are trusted by professional dealers to perform OEM quality repairs.  The Stens name is featured on all Genuine Stens product packaging.

Stens 500-233 Piston Rings Std, Black

STENS
500-233
5.25 X 5.05 X 0.90 Inches
0.12 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Specs: Description: Piston Rings STD, Piston Size: Std., Cylinder Diameter: 73 mm, Ethanol: Not compatible with greater than 10% ethanol fuel, Honda code 3023488/6604573/3023470

Replaces OEM Numbers: Honda: 13010-ZE2-013, 13010-ZE2-014, 13010-ZE2-921

Compatible With/Replacement For: Honda: GX240

Stens 1 year warranty ensures reliability and performance for every part. We're confident that our products will work flawlessly, but in a rare case that it does not, we'll replace it anytime within one year of your order.

Stens branded parts are trusted by professional dealers to perform OEM quality repairs. The Stens name is featured on all Genuine Stens product packaging.

Top 10 piston rings stens Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Stens 10

Top 10 piston rings stens Brands Pie Chart


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