Triumph GT6 Mainshaft and Fittings

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Part No.: GRID008029

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Overall Ratings: 5 out of 5 stars Read 1 Review(s)

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Mainshaft - 213018

Qty Req-1, Model-GT6 Mk1 & Mk2 Non-Overdrive Models

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213018

This part has been superseded

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Use 213018R

Mainshaft Non O/D - 213018R

Qty Req-1, Model-GT6 Mk1 & Mk2 Non-Overdrive Models

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213018R

No longer available

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Mainshaft - Non Overdrive - TKC533

Qty Req-1, Model-GT6 Mk3 Non-Overdrive Models

5 out of 5 starsRead 1 Review(s)Rate and Review this Product

TKC533

3 in stock

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£248.50 ex VAT£298.20 inc UK VAT

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Mainshaft - D Type Overdrive - TKC923

Qty Req-1, Model-GT6 Mk1, Mk2, Mk3 Overdrive Models

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TKC923

1 in stock

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£273.00 ex VAT£327.60 inc UK VAT

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Mainshaft - D Type Overdrive - Heavy Duty - TKC923HD

Qty Req-1, Model-GT6 Mk1, Mk2, Mk3 Overdrive Models

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TKC923HD

No longer available

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Bearing - 104433

Qty Req-1, Item Info 2-centre locates in main case

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104433

In stock

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£9.25 ex VAT£11.10 inc UK VAT

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Bearing - 157732

Included in overhaul kit.

Qty Req-1, Item Info 2-rear non overdrive locates in rear extension case

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157732

In stock

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£6.00 ex VAT£7.20 inc UK VAT

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Bearing - 533360A

Qty Req-1, Item Info 2-rear overdrive locates in overdrive case

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533360A

In stock

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£5.75 ex VAT£6.90 inc UK VAT

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Brg Sealed Annulus Rear - 533360ASEALED

Qty Req-1, Item Info 2-rear overdrive locates in overdrive case

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533360ASEALED

In stock

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£16.40 ex VAT£19.68 inc UK VAT

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Input Shaft Oil Seal - 132292

Qty Req-1

5 out of 5 starsRead 1 Review(s)Rate and Review this Product

132292

In stock

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£3.25 ex VAT£3.90 inc UK VAT

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Gearbox Rear Oil Seal - 88G564

Qty Req-1

5 out of 5 starsRead 1 Review(s)Rate and Review this Product

88G564

In stock

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£1.00 ex VAT£1.20 inc UK VAT

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Oil Seal - Rear Output - Overdrive - 7H8325

Qty Req-1

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7H8325

In stock

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£1.50 ex VAT£1.80 inc UK VAT

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Snap Ring - 112654

Included in Overhaul Kit.

Qty Req-1, Item Info 2-for 104433

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112654

In stock

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£6.75 ex VAT£8.10 inc UK VAT

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Circlip - CR620325

Included in Overhaul Kit.

Qty Req-1, Item Info 2-for 104433

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CR620325

In stock

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£0.70 ex VAT£0.84 inc UK VAT

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1st Speed Gear - 144627

Qty Req-1, Model-GT6 Mk1 & Mk2

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144627

No longer available

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1st Speed Gear - 154821

Qty Req-1, Model-GT6 Mk3

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154821

No longer available

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Collar (split type) Pair - 137834

Included in Overhaul Kit.

Qty Req-1pr, Item Info 2-fits between 1st gear & synchro ring

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137834

In stock

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£5.00 ex VAT£6.00 inc UK VAT

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Synchro Hub - 1st & 2nd - 33 Teeth - 156911

Qty Req-1

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156911

No longer available

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Synchro Spring - 106388

Qty Req-3, Item Info 2-for 156911

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106388

In stock

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£0.90 ex VAT£1.08 inc UK VAT

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Steel Ball 1/4" - BLS108 - Aftermarket

Qty Req-3, Item Info 2-for 156911

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BLS108

In stock

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£0.25 ex VAT£0.30 inc UK VAT

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Synchro - 37948

Qty Req-1, Item Info 2-for 156911

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37948

In stock

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£0.75 ex VAT£0.90 inc UK VAT

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Synchro Ring - 148409

Included in Overhaul Kit.

Qty Req-2, Model-GT6 Mk1 & Mk2, Item Info 2-1st & 2nd gear

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148409

In stock

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£14.00 ex VAT£16.80 inc UK VAT

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3rd & 4th Gear Synchro Ring - 150328

Synchro Ring 150328

Qty Req-2, Model-GT6 Mk3, Item Info 2-1st & 2nd gear

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150328

Out of stock, expected soon Feb 13, 2026. Add to cart and Back Order

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£9.00 ex VAT£10.80 inc UK VAT

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2nd Speed Gear - 137615

Qty Req-1, Model-GT6 Mk1 & Mk2

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137615

No longer available

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2nd Speed Gear - 155206

Qty Req-1, Model-GT6 Mk3

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155206

In stock

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£49.50 ex VAT£59.40 inc UK VAT

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3rd Speed Gear - 132097

Qty Req-1, Model-GT6 Mk1 & Mk2

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132097

No longer available

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3rd Speed Gear - UKC4454

Qty Req-1, Model-GT6 Mk3

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UKC4454

In stock

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£21.50 ex VAT£25.80 inc UK VAT

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Synchro Hub - 3rd & 4th - 156968

Qty Req-1

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156968

No longer available

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Synchro Spring - 104445

Qty Req-3, Item Info 2-for 156968

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104445

In stock

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£0.40 ex VAT£0.48 inc UK VAT

Quantity

Steel Ball 1/4" - BLS108 - Aftermarket

Qty Req-3, Item Info 2-for 156968

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BLS108

In stock

Most express orders ship today!

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£0.25 ex VAT£0.30 inc UK VAT

Quantity

Synchro - 37948

Qty Req-1, Item Info 2-for 156968

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37948

In stock

Most express orders ship today!

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£0.75 ex VAT£0.90 inc UK VAT

Quantity

Synchro Ring - 148409

Included in Overhaul Kit.

Qty Req-2, Model-GT6 Mk1 & Mk2, Item Info 2-3rd & 4th gear

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148409

In stock

Most express orders ship today!

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£14.00 ex VAT£16.80 inc UK VAT

Quantity

3rd & 4th Gear Synchro Ring - 150328

Synchro Ring 150328

Qty Req-2, Model-GT6 Mk3, Item Info 2-3rd & 4th gear

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150328

Out of stock, expected soon Feb 13, 2026. Add to cart and Back Order

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£9.00 ex VAT£10.80 inc UK VAT

Quantity

Thrust Washer 4.28-4.33mm (0.169"-0.171") - UKC769

Qty Req-1, Model-GT6 Mk3

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UKC769

No longer available

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"They are always helpful with enquiries and answer questions very quickly." Customer Comment

Product Description
Customer Reviews
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Product Description

Triumph GT6 Mainshaft and Fittings

Customer Review

1 person wrote a review

Rate and Review this Product

Review: Jerry Submitted: 04/02/2020

Overall5 out of 5 stars.

Subject

part worked perfectly

Did this item work well with your project? What vehicle type are you using this for?

arrived in a timely manner. The part was a perfect fit

Triumph GT6 Mainshaft and Fittings

Review: Jerry Submitted: 04/02/2020

Overall5 out of 5 stars.

Subject

Did this item work well with your project? What vehicle type are you using this for?

Unsure what part you need? Contact our team of experts to talk makes, models, performance, and parts!! With over 42 years in business, our team are here to help you rebuild, restore, and maintain your car. Contact our team to talk makes, models, performance, and parts!!

Unsure what part you need?

Contact our team of experts to talk makes, models, performance, and parts!! With over 42 years in business, our team are here to help you rebuild, restore, and maintain your car.

Contact our team to talk makes, models, performance, and parts!!