Mercury Outboard Drive Shafts & Prop Shafts | OBParts

New Mercury & Mariner Outboard Gearcase Drive Shafts

Discover a comprehensive selection of OEM-quality drive shafts for Mercury & Mariner outboard motors at OBParts. Our drive shafts are in stock and ready to bolt on, ensuring a seamless and rapid return to boating. With durable construction and precise engineering, each shaft delivers the reliable performance boaters demand. Explore various models, horsepower ratings, spline counts, and lengths—all optimized for compatibility and ease of installation. Shop now for high-quality outboard drive shafts designed to fit your maintenance or upgrade needs.

Mercury

New Mercury Marine/ Chrysler / Force Driveshaft Seal Carrier Mercury 40 - 60 HP # 812966A7

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Was:

Now: $80.99

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SEI

Mercury & Mariner 3.0 L V6 S/N 0G960500 & UP 20" (L) Double Upper Bearing Driveshaft OEM # 45-881938

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Was:

Now: $187.22

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Red Rhino

New Red Rhino / Mercury & Mariner 1986-2015 135-200 HP V6 2.0/2.4/2.5L 25" Driveshaft OEM # 45-44209-1

MSRP:

Was:

Now: $495.90

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SEI

New SEI / Mercury & Mariner 3.0 L V6 S/N 0G960500 & UP 25" (XL) Double Upper Bearing Driveshaft OEM # 881942

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Was:

Now: $180.39

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SEI

Mercury & Mariner 3.0 L V6 S/N 0G960500 & UP 30" (XXL) Two Upper Bearing Driveshaft OEM # 45-881943

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Was:

Now: $277.00

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SEI

Mercury & Mariner 4-Stroke 30-50 HP 20" (L) Carbureted 20" Bigfoot 13 Spline Driveshaft OEM # 45-854808A 1

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Was:

Now: $382.81

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SEI

Mercury & Mariner 4-Stroke 40-60 HP 20" (L) 20" Bigfoot 17 Spline Driveshaft OEM # 45-859105A 1

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Was:

Now: $368.88

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SEI

Mercury & Mariner 4-Stroke EFI 40-60 HP 25" (XL) 17 Spline BigFoot Driveshaft OEM # 45-875222A 1

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Was:

Now: $361.12

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SEI

Mercury & Mariner 3 Cylinder 2-Stroke 50-60 HP 20" (L) 20" Bigfoot 11 Spline Driveshaft OEM # 45-826736A 1

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Was:

Now: $310.68

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SEI

Mercury & Mariner 4-Stroke EFI 70-115 HP 20" (L) S/N 1B366822 & Below 18 Spline Driveshaft OEM # 45-858765T 1

MSRP:

Was:

Now: $358.93

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SEI

Mercury & Mariner 4-Stroke EFI 70-115 HP 25" (XL) S/N 1B366822 and Below Driveshaft OEM # 45-878575T 1

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Was:

Now: $358.93

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SEI

Mercury & Mariner 2-Stroke 70-125 HP 25" (XL) Carbureted Driveshaft OEM # 45-43032A 4

MSRP:

Was:

Now: $301.55

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SEI

Mercury & Mariner 2-Stroke DFI (Optimax) 75-115 HP 20" (L) 13 Spline Driveshaft OEM # 45-888933A 1

MSRP:

Was:

Now: $334.32

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SEI

Mercury & Mariner 2-Stroke 3/4 Cylinder DFI (Optimax) 75-115 HP 25" (XL) Driveshaft OEM # 45-888934A 1

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Now: $301.55

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Sierra

New Sierra / Mercury & Mariner & Force 1988 & Up 100/115/125 HP 4-CYL 20" Outboard Driveshaft OEM # 45-43031A1
SEI

Mercury & Mariner 135-200 HP V6 2.0/2.4/2.5L 25" (XL) Driveshaft 1986-2015 OEM # 45-44209 1

MSRP:

Was:

Now: $295.27

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SEI

Mercury & Mariner 135-200 HP V6 2.0/2.4/2.5L 20" (L) Driveshaft 1986-2015 OEM # 45-44000-1 & 45-897624T

MSRP:

Was:

Now: $418.37

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Red Rhino

New Red Rhino / Mercury & Mariner 1998-2007 200 DFI-250 HP V6 3.0L 25" 13-Spline Driveshaft OEM # 45-881942

MSRP:

Was:

Now: $325.90

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Red Rhino

New Red Rhino / Mercury & Mariner 1998-2007 200 DFI-250 HP V6 3.0L 20" 13-Spline Driveshaft OEM # 45-881938

MSRP:

Was:

Now: $323.93

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Red Rhino

New Red Rhino / Mercury & Mariner 1996-1998 200 DFI-250 HP V6 3.0L 20" 13-Spline Driveshaft

MSRP:

Was:

Now: $587.25

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Red Rhino

New Red Rhino / Mercury & Mariner 1994-2007 200 DFI-250 HP V6 3.0L Stub Driveshaft OEM # 45-816472

MSRP:

Was:

Now: $390.95

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Mercury

New Mercury Marine/ Chrysler / Force Driveshaft Seal Carrier Mercury 40 - 60 HP # 812966A7

This listing is for a for New Mercury Marine / Chrysler / Force Driveshaft Seal Carrier Mercury 40 - 60 HP # 812966A7 Driveshaft Seal Carrier Mercury 40 - 60 HP Crosses with: 18-3445, 812966A3, 812966A7, 812966A9,...

MSRP:

Was:

Now: $80.99

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SEI

Mercury & Mariner 3.0 L V6 S/N 0G960500 & UP 20" (L) Double Upper Bearing Driveshaft OEM # 45-881938

This listing is for a Mercury & Mariner 3.0 L V6 S/N 0G960500 & UP 20" (L) Double Upper Bearing Driveshaft OEM # 45-881938. NOTE: All items for a rebuild are available for order, though they are not necessarily listed on this website. If you need...

MSRP:

Was:

Now: $187.22

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Red Rhino

New Red Rhino / Mercury & Mariner 1986-2015 135-200 HP V6 2.0/2.4/2.5L 25" Driveshaft OEM # 45-44209-1

This listing is for a New Red Rhino / Mercury & Mariner 135-200 HP V6 2.0/2.4/2.5L 25" Driveshaft, which will fit models from 1986 to 2015. This item will replace OEM # 45-44209-1. NOTE: All items for a rebuild are available for order, though they...

MSRP:

Was:

Now: $495.90

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SEI

New SEI / Mercury & Mariner 3.0 L V6 S/N 0G960500 & UP 25" (XL) Double Upper Bearing Driveshaft OEM # 881942

This listing is for a New SEI / Mercury & Mariner 3.0 L V6 S/N 0G960500 & UP 25" (XL) Double Upper Bearing Driveshaft Replaces OEM # 881942. NOTE: All items for a rebuild are available for order, though they are not necessarily listed on this...

MSRP:

Was:

Now: $180.39

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SEI

Mercury & Mariner 3.0 L V6 S/N 0G960500 & UP 30" (XXL) Two Upper Bearing Driveshaft OEM # 45-881943

This listing is for a Mercury & Mariner 3.0 L V6 S/N 0G960500 & UP 30" (XXL) Uses Two Upper Bearing Driveshaft. OEM # 45-881943. NOTE: All items for a rebuild are available for order, though they are not necessarily listed on this website. If...

MSRP:

Was:

Now: $277.00

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SEI

Mercury & Mariner 4-Stroke 30-50 HP 20" (L) Carbureted 20" Bigfoot 13 Spline Driveshaft OEM # 45-854808A 1

This listing is for a Mercury & Mariner 4-Stroke 30-50 HP 20" (L) Carbureted 20" Bigfoot 13 Spline Driveshaft. OEM # 45-854808A 1. NOTE: All items for a rebuild are available for order, though they are not necessarily listed on this website. If you...

MSRP:

Was:

Now: $382.81

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SEI

Mercury & Mariner 4-Stroke 40-60 HP 20" (L) 20" Bigfoot 17 Spline Driveshaft OEM # 45-859105A 1

This listing is for a Mercury & Mariner 4-Stroke 40-60 HP 20" (L) 20" Bigfoot 17 Spline Driveshaft Replaces OEM # 45-859105A 1. NOTE: All items for a rebuild are available for order, though they are not necessarily listed on this website. If you...

MSRP:

Was:

Now: $368.88

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SEI

Mercury & Mariner 4-Stroke EFI 40-60 HP 25" (XL) 17 Spline BigFoot Driveshaft OEM # 45-875222A 1

This listing is for a Mercury & Mariner 4-Stroke EFI 40-60 HP 25" (XL) 17 Spline BigFoot Driveshaft OEM # 45-875222A 1. NOTE: All items for a rebuild are available for order, though they are not necessarily listed on this website. If you need more...

MSRP:

Was:

Now: $361.12

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SEI

Mercury & Mariner 3 Cylinder 2-Stroke 50-60 HP 20" (L) 20" Bigfoot 11 Spline Driveshaft OEM # 45-826736A 1

This listing is for a Mercury & Mariner 3 Cylinder 2-Stroke 50-60 HP 20" (L) 20" Bigfoot 11 Spline Driveshaft. Replaces OEM # 45-826736A 1. NOTE: All items for a rebuild are available for order, though they are not necessarily listed on this...

MSRP:

Was:

Now: $310.68

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SEI

Mercury & Mariner 4-Stroke EFI 70-115 HP 20" (L) S/N 1B366822 & Below 18 Spline Driveshaft OEM # 45-858765T 1

This listing is for a Mercury & Mariner 4-Stroke EFI 70-115 HP 20" (L) S/N 1B366822 & Below 18 Spline Driveshaft OEM # 45-858765T 1. NOTE: All items for a rebuild are available for order, though they are not necessarily listed on this website...

MSRP:

Was:

Now: $358.93

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SEI

Mercury & Mariner 4-Stroke EFI 70-115 HP 25" (XL) S/N 1B366822 and Below Driveshaft OEM # 45-878575T 1

This listing is for a Mercury & Mariner 4-Stroke EFI 70-115 HP 25" (XL) S/N 1B366822 and Below Driveshaft OEM # 45-878575T 1. NOTE: All items for a rebuild are available for order, though they are not necessarily listed on this website. If you need...

MSRP:

Was:

Now: $358.93

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SEI

Mercury & Mariner 2-Stroke 70-125 HP 25" (XL) Carbureted Driveshaft OEM # 45-43032A 4

This listing is for a Mercury & Mariner 2-Stroke 70-125 HP 25" (XL) Carbureted Driveshaft. OEM # 45-43032A 4. NOTE: All items for a rebuild are available for order, though they are not necessarily listed on this website. If you need more items for...

MSRP:

Was:

Now: $301.55

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SEI

Mercury & Mariner 2-Stroke DFI (Optimax) 75-115 HP 20" (L) 13 Spline Driveshaft OEM # 45-888933A 1

This listing is for a Mercury & Mariner 2-Stroke DFI (Optimax) 75-115 HP 20" (L) 13 Spline Driveshaft. OEM # 45-888933A 1. NOTE: All items for a rebuild are available for order, though they are not necessarily listed on this website. If you need...

MSRP:

Was:

Now: $334.32

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SEI

Mercury & Mariner 2-Stroke 3/4 Cylinder DFI (Optimax) 75-115 HP 25" (XL) Driveshaft OEM # 45-888934A 1

This listing is for a Mercury & Mariner 2-Stroke 3/4 Cylinder DFI (Optimax) 75-115 HP 25" (XL) Driveshaft. OEM # 45-888934A 1 NOTE: All items for a rebuild are available for order, though they are not necessarily listed on this website. If you need...

MSRP:

Was:

Now: $301.55

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Sierra

New Sierra / Mercury & Mariner & Force 1988 & Up 100/115/125 HP 4-CYL 20" Outboard Driveshaft OEM # 45-43031A1

This listing is for a New Sierra Mercury/Mariner/Force 20" Driveshaft, which will replace OEM No. 45-43031A1. Fits the following models: 100 HP 4 Cylinder models from 1988 and up 115 HP 4 Cylinder models from 1989 and up 125 HP 4 Cylinder models from...
SEI

Mercury & Mariner 135-200 HP V6 2.0/2.4/2.5L 25" (XL) Driveshaft 1986-2015 OEM # 45-44209 1

This listing is for a Mercury & Mariner 135-200 HP V6 2.0/2.4/2.5L 25" (XL) Driveshaft 1986-2015 OEM # 45-44209 1. Eight Spine, Non-Pre-Load Pin. This item will replace OEM numbers 45-44209 1. NOTE: All items for a rebuild are available for order,...

MSRP:

Was:

Now: $295.27

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SEI

Mercury & Mariner 135-200 HP V6 2.0/2.4/2.5L 20" (L) Driveshaft 1986-2015 OEM # 45-44000-1 & 45-897624T

This listing is for a New SEI Mercury/Mariner 135-200 HP V6 2.0/2.4/2.5L 20" (L) Driveshaft, which will fit models from 1986 to 2015. Eight Spine, Non-Pre-Load Pin. This item will replace OEM numbers 45-44000-1 & 45-897624T. NOTE: All items for a...

MSRP:

Was:

Now: $418.37

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Red Rhino

New Red Rhino / Mercury & Mariner 1998-2007 200 DFI-250 HP V6 3.0L 25" 13-Spline Driveshaft OEM # 45-881942

This listing is for a New Red Rhino / Mercury & Mariner 200 DFI-250 HP V6 3.0L 25" 13-Spline Driveshaft, which will fit Double-Bearing Models from 1998 to 2007. This item will replace OEM # 45-881942. NOTE: All items for a rebuild are available for...

MSRP:

Was:

Now: $325.90

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Red Rhino

New Red Rhino / Mercury & Mariner 1998-2007 200 DFI-250 HP V6 3.0L 20" 13-Spline Driveshaft OEM # 45-881938

This listing is for a New Red Rhino / Mercury & Mariner 200 DFI-250 HP V6 3.0L 20" 13-Spline Driveshaft, which will fit Single-Bearing Models from 1998 to 2007. This item will replace OEM # 45-881938. NOTE: All items for a rebuild are available for...

MSRP:

Was:

Now: $323.93

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Red Rhino

New Red Rhino / Mercury & Mariner 1996-1998 200 DFI-250 HP V6 3.0L 20" 13-Spline Driveshaft

This listing is for a New Red Rhino / Mercury & Mariner 200 DFI-250 HP V6 3.0L 20" 13-Spline Driveshaft, which will fit Single-Bearing Models from 1996 to 1998. NOTE: All items for a rebuild are available for order, though they are not necessarily...

MSRP:

Was:

Now: $587.25

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Red Rhino

New Red Rhino / Mercury & Mariner 1994-2007 200 DFI-250 HP V6 3.0L Stub Driveshaft OEM # 45-816472

This listing is for a New Red Rhino / Mercury & Mariner 200 DFI-250 HP V6 3.0L Stub Driveshaft, which will fit models from 1994 to 2007. This item will replace OEM #45-816472. [NOTE: This item is intended for Single Bearing Applications only.] NOTE:...

MSRP:

Was:

Now: $390.95

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