The driver side of this torque converter combo has a 1" bore with a length of 3-15/16". It also has a 1/4" keyway. To ensure this is compatible with your engine, you'll need to verify your engine's shaft has those specs.
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Comet 40 Series Torque Converter Combo

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- Mid-range transmission system for larger 4-cycle, 8-18 HP engines
- 1in. bore
- 1/4in. key driver
- 3/4in. bore
- 3/16in. driven
See full description
Description
Key Specs
Reviews
Q & A
Warranty
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Product Summary
Features + Benefits
- Mid-range transmission system for larger 4-cycle, 8-18 HP engines
- 1in. bore
- 1/4in. key driver
- 3/4in. bore
- 3/16in. driven
- Low range ratio of torque converter kit is 2.43:1
- High range ratio of torque converter kit is 1:1
Key Specs
| Attribute | Specification |
|---|---|
item# | 13795 |
Brand | Comet Industries |
Manufacturer's Warranty | 3 months parts / 3 months labor |
| Attribute | Specification |
|---|---|
Ship Weight | 12.6 LB |
Bore Diameter | 1 |
Product Type | Components |
Reviews
Questions & Answers
Questions
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· 12 years ago
Will this work with a Honda GX 340?
Im wanting to upgrade my Tecumseh 6.5 with a honda gx 340 and my comet 30
1 answer-
ProductExpert11· 12 years ago
Helpful?
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· 13 years ago
How long does engine shaft need to be 1" briggs 18hp
shaft length for proper mounting of torque converter
1 answer-
ProductExpert6· 13 years ago
The driver side is a 1" bore with a length of 3 15/16". A 2" shaft would work as you would be putting a bolt through from the other side. The driven side has a 3/4" bore and length across is 3 13/32".
Helpful?
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· 13 years ago
What are the outside diameters of these two pulleys?
1 answer-
ProductExpert5· 13 years ago
The outside diameter of the larger one is 7 5/8 inches and the smaller is 5 17/32 inches.
Helpful?
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· 15 years ago
Can the shaft and or bolt be purchased separately?
My nephews twisted it in two with a big wrench.
1 answer-
ProductExpert12· 15 years ago
May we suggest contacting our parts department at 800-222-5381 option 3 for parts availability.
Helpful?
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· 15 years ago
I am curious to know if this product can be mounted on a vertical shaft engine?
I've got a homemade go-kart with a 18 hp Briggs & Stratton vertical shaft twin (free-bee). in the future I'd like to replace the transmition with a torque converter. but i wasn't sure if it could be mounted horizontally, and still operate correctly.
1 answer-
ProductExpert6· 15 years ago
This can be mounted on a vertical or horizontal engine. Be sure to follow the mounting instructions included.
Helpful?
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· 16 years ago
do you have one 1 7/16 bore
comet 40 to 44 seres torque converter system symmetrical 8 to 18 hp
1 answer-
ProductExpert10· 16 years ago
The torque converters are only available in a
3//4 " or 1" size.Helpful?
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Warranty
Manufacturer's Warranty
3 months parts / 3 months labor
Extend Your Warranty Coverage with a Northern Protection Plan (NPP)
Replacement Plan — 1 Year
A Northern Protection Plan is available after adding the product to your shopping cart.
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Specifications
1
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3/4 in
1 in
Components
Go-Kart
Parts
Parts
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1
1
1
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3/16 in
0 in
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No
No
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18 HP
8 HP
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No
No
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Go Kart, Mini-Bike, lawn and garden equipment
Go Kart, Mini-Bike, lawn and garden equipment
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3.6000 lb
2.5300 lb
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3.5 x 5.0 x 5.0 in
2.0 x 2.0 x 2.0 in
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4 in



