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1997 Porsche Boxster 986 Base Convertible H6 2.5L

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1997 Porsche Boxster 986 Base Convertible H6 2.5L Crankshaft Parts

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Rear Main Seal Installation Tool

ES#4029557 - 100536012 - Rear Main Seal Installation Tool - The proper tool for installing new PTFE type rear crankshaft (flywheel) rear main seal - Rauch & Spiegel - Porsche

The proper tool for installing new PTFE type rear crankshaft (flywheel) rear main seal Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Rauch & Spiegel - Corporate Logo
ES#:
4029557
Mfg#:
100536012
Ships in 1 Business Day
$701.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Torque Solution Underdrive Crank Pulley Kit

ES#4005116 - TS-POR-458AC - Torque Solution Underdrive Crank Pulley Kit - Smaller, lighter crank pulley for faster revs and increased throttle response - Torque Solution - Porsche

Smaller, lighter crank pulley for faster revs and increased throttle response Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Torque Solution - Corporate Logo
ES#:
4005116
Mfg#:
TS-POR-458AC
In Stock at Vendor
$199.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Main #8 Bearing Seal & Housing

ES#3646954 - 996986REAREPS - Rear Main #8 Bearing Seal & Housing - Reduce engine vibration and extend engine life! - European Parts Solution - Porsche

Reduce engine vibration and extend engine life! Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
European Parts Solution - Corporate Logo
ES#:
3646954
Mfg#:
996986REAREPS
Back Ordered
$594.99

This product was last offered at the strikethrough price on
05-07-2026

$577.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Main Shaft Seal

ES#3253511 - 0PB105249 - Rear Main Shaft Seal - Crankshaft sealing ring - 85x105x11mm - Genuine Porsche - Porsche

Crankshaft sealing ring - 85x105x11mm Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine Porsche - Corporate Logo
ES#:
3253511
Mfg#:
0PB105249
In Stock
$52.99

This product was last offered at the strikethrough price on
08-04-2026

$51.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

ARP Main Bolt Kit

ES#2608346 - 2045001 - ARP Main Bolt Kit - High-strength crank bearing case bolt set - ARP - Porsche

High-strength crank bearing case bolt set Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
ARP - Corporate Logo
ES#:
2608346
Mfg#:
2045001
Ships on Nov 16, 2026
$143.99 USD
Free Shipping
This product is lifetime replacement eligible Lifetime Replacement

Optipit Extreme Pressure Grease

ES#3252347 - 00004330556 - Optipit Extreme Pressure Grease - Used for engine assembly - Genuine Porsche - Porsche

Used for engine assembly Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine Porsche - Corporate Logo
ES#:
3252347
Mfg#:
00004330556
Ships in 4 Business Days
$88.99 USD
Free Shipping

Crank Pulley Thrust Washer

ES#1482741 - 99610231550 - Crank Pulley Thrust Washer - Keeps even tension on the crankshaft pulley - Genuine Porsche - Porsche

Keeps even tension on the crankshaft pulley Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine Porsche - Corporate Logo
ES#:
1482741
Mfg#:
99610231550
Special Order: No Guaranteed ETA
$50.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rubber Oil Seal

ES#1509721 - 99911347540 - Rubber Oil Seal - 40 x 62 x 10mm - Genuine Porsche - Porsche

40 x 62 x 10mm Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine Porsche - Corporate Logo
ES#:
1509721
Mfg#:
99911347540
Ships in 4 Business Days
$43.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rubber Oil Seal

ES#2637134 - 99911347540 - Rubber Oil Seal - 40 x 62 x 10mm - Victor Reinz - Porsche

40 x 62 x 10mm Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Victor Reinz - Corporate Logo
ES#:
2637134
Mfg#:
99911347540
Ships in 1 Business Day
$19.67 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Main Shaft Seal

ES#2017883 - 99710121201 - Rear Main Shaft Seal - Teflon/Acrylic sealing ring - 85x105x11mm - Victor Reinz - Porsche

Teflon/Acrylic sealing ring - 85x105x11mm Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Victor Reinz - Corporate Logo
ES#:
2017883
Mfg#:
99710121201
Ships on Nov 17, 2026
$44.99

This product was last offered at the strikethrough price on
05-07-2026

$37.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Main Shaft Seal

ES#2793879 - 99710121201 - Rear Main Shaft Seal - Crankshaft sealing ring - 85x105x11mm - Hamburg Tech - Porsche

Crankshaft sealing ring - 85x105x11mm Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2793879
Mfg#:
99710121201
Ships in 1 Business Day
$21.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rubber Oil Seal

ES#2816692 - 99911347540 - Rubber Oil Seal - 40 x 62 x 10mm - Hamburg Tech - Porsche

40 x 62 x 10mm Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:
Hamburg Tech - Corporate Logo
ES#:
2816692
Mfg#:
99911347540
Ships in 1 Business Day
$10.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Pulley Bolt

ES#1375601 - 90008208501 - Crankshaft Pulley Bolt - M16 x 1.5 x 60mm - Genuine Porsche - Porsche

M16 x 1.5 x 60mm Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Genuine Porsche - Corporate Logo
ES#:
1375601
Mfg#:
90008208501
Ships in 4 Business Days
$8.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rear Main Seal

ES#5376210 - 99911349040 - Rear Main Seal - Crankshaft sealing ring - 85x105x11mm - Hamburg Tech - Porsche

Crankshaft sealing ring - 85x105x11mm Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
Hamburg Tech - Corporate Logo
ES#:
5376210
Mfg#:
99911349040
Ships in 1 Business Day
$17.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Rubber Oil Seal

ES#2803227 - 99911347540 - Rubber Oil Seal - 40 x 62 x 10mm - Rein - Porsche

40 x 62 x 10mm 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply
We Price Match - Give Us A Call or Chat!

Brand:
Rein - Corporate Logo
ES#:
2803227
Mfg#:
99911347540
Ships in 3 Business Days
$14.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

Crankshaft Pulley

ES#4932944 - 99610211563 - Crankshaft Pulley - Rotationally balanced pulley - URO - Porsche

Rotationally balanced pulley 2X Entries Into Our F80 M3 Sweepstakes Earn 5% back in ECS Rewards on orders placed 10/26/26 - 10/31/26. Redeem 11/26/26 - 12/1/26. Terms & conditions apply

Brand:
URO - Corporate Logo
ES#:
4932944
Mfg#:
99610211563
Ships in 1 Business Day
$143.99 USD
Free Shipping
on orders $49 and up
This product is lifetime replacement eligible Lifetime Replacement

More About Crankshaft Parts

The heart of your engine is the crankshaft. Keep it spinning freely with new OEM crankshaft bearings or upgrade with race-proven aftermarket performance crank bearings and crankshaft parts.

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Manufacturer names and/or part numbers are used only for identification purposes.

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