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Triumph tr3a gearbox

Triumph tr3a gearbox for sale on Ireland's largest auction and classifieds sites

Budget picks — under £14

TRIUMPH TR2 TR3 TR4 T4a TR5 TR6    Gearbox Front Oil Seal    (1953- 76)
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Triumph tr2 tr3 tr4 t4a - tr3, oil - £3.75
Add to cart - Free postage - New and Used
TRIUMPH TR2 TR3 TR4 TR5 TR6    GEARBOX GASKET SET (Manual & O/D)     (1953- 76)
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Triumph tr2 tr3 tr4 tr5 - tr3, - £4.95
Add to cart - Free postage - New and Used
TRIUMPH TR2 TR3 TR4 TR4a  REAR GEARBOX OIL SEAL (**Excl Automatic**)  (1953- 67)
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Triumph tr2 tr3 tr4 - tr2, (1953- - £4.95
Add to cart - Free postage - New and Used
TRIUMPH TR2,TR3,TR3A,TR4,TR4A,TR5, TR6 GEARBOX TUNNEL  BUNG (2½") 605602 bay21-7
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Triumph tr2 tr3 - tr2,tr3,tr3a,tr4,tr4a,tr5,, tunnel - £6.50
Add to cart - Free postage - New and Used

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Triumph Gearbox Front Oil Seal 141756 Stag TR6 2000 TR2 TR3 TR4 TR5 Sprint 2.5
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Triumph gearbox front oil - gearbox, tr4 - £6.99
Add to cart - Free postage - New and Used
📊 48 listings · from £3.75 · avg £31.53
⚠️ These listings were last updated more than 106 days ago. Search for fresh listings

Browse 48 triumph tr3a gearbox listings currently in our index. Prices range from £3.75 to £239.9, with an average of £31.53. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about triumph tr3a gearbox →

Triumph Gearbox Rear Oil Seal GHS179 A Type Stag TR6 2000 TR2 3 4 5 Sprint 2.5Pi
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Triumph gearbox rear oil - type, sprint - £6.99
Add to cart - Free postage - New and Used
TRIUMPH TR2,TR3,TR3A, TR4,TR4A,TR5, TR6 GEARBOX TUNNEL RUBBER BUNG (2½") 605602
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Triumph tr2 tr3 - tr4,tr4a,tr5,, tr6 - £8.30
Add to cart - Free postage - New and Used
TRIUMPH SPITFIRE,GT6,TR2-TR6,DOLOMITE,STAG SUMP,DIFF,GEARBOX FILLER PLUG 114774
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Triumph spitfire gt6 - spitfire,gt6,tr2-tr6,dolomite,stag, plug - £8.75
Add to cart - Free postage - New and Used
Triumph Gearbox Oil Seal Set TR2-3B TSF 3 Synchro Overdrive
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Triumph gearbox oil seal - oil, set - £10.99
Add to cart - Free postage - New and Used
Triumph Gearbox Oil Seal Set TR2-3B 3 Synchro Non Overdrive
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Triumph gearbox oil seal - 3, overdrive - £10.99
Add to cart - Free postage - New and Used
Triumph Spitfire MKI-IV , TR3A-TR6 , Gearbox - reverse detent plunger, 106481
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Triumph spitfire mki - ,, plunger, - £11.10
Add to cart - Free postage - New and Used
(x1) TRIUMPH TR2 TR3 TR4 TR4a TR5 TR250 TR6  Gearbox Mounting Mount   (1953- 76)
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Triumph tr2 tr3 tr4 tr4a - , mount - £11.50
Add to cart - Free postage - New and Used
(x1) TRIUMPH TR2 TR3 TR4 TR4a TR5 TR250 TR6  Gearbox Mounting Mount   (1953- 76)
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Triumph tr2 tr3 - tr250, - £12.00
Add to cart - Free postage - New and Used
Triumph Gearbox Gasket Set TR2-3B 3 Synchro Non Overdrive
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Triumph gearbox gasket set tr2 - gasket, synchro - £12.99
Add to cart - Free postage - New and Used
Triumph Gearbox Bearing 145008 Needle Roller Spigot Stag TR6 2000 TR2 TR3 TR4
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Triumph gearbox bearing - tr6, tr4 - £12.99
Add to cart - Free postage - New and Used
Triumph Overdrive A Type Gasket Set Stag TR6 TR4 TR3 TR2 2000 2.5
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Triumph overdrive type gasket set - overdrive, tr4 - £13.99
Add to cart - Free postage - New and Used

Mid-range — £14 to £26

Triumph Gearbox Gasket Set TR2-3B TSF 3 Synchro Overdrive
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Triumph gearbox gasket set tr2 - gasket, - £13.99
Add to cart - Free postage - New and Used
Triumph TR2 TR3 TR3A Gearbox Gasket Set
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Triumph tr2 tr3 tr3a gearbox - tr2, gasket - £15.33
Add to cart - Free postage - New and Used
TRIUMPH TR2 TR3 TR3A GEARBOX GASKET SET
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Triumph tr2 tr3 tr3a - triumph, gearbox - £15.33
Add to cart - Free postage - New and Used
(x2) TRIUMPH TR2 TR3 TR4 TR4a   REAR GEARBOX OVERDRIVE BEARINGS     (1953- 65)
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Triumph tr2 tr3 tr4 - rear, 65) - £15.50
Add to cart - Free postage - New and Used
TRIUMPH TR2 TR3 TR3A TR4 TR5 & TR6 GEARBOX MOUNT 104086
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Triumph tr2 tr3 tr3a tr4 - tr5, gearbox - £16.50
Add to cart - Free postage - New and Used
SHACKTUNE TRIUMPH GEARBOX BEARING MAINSHAFT SPIGOT 158368 (A J OVERDRIVE)
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Shacktune triumph gearbox bearing mainshaft - shacktune, - £17.86
Add to cart - Free postage - New and Used
Triumph Overdrive A Type Gasket Rear Oil Seal Set Stag TR6 TR4 TR3 TR2 2000 2.5
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Triumph overdrive type gasket - tr6, 2000 - £17.99
Add to cart - Free postage - New and Used
TRIUMPH TR2 -TR3A , 3 Synchro gearbox , Screw, spindle retaining , 055715
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Triumph tr2 tr3a synchro - -tr3a, 3 - £18.80
Add to cart - Free postage - New and Used
Gearbox Mount Harder/Competition Triumph TR2 TR3 TR3A TR4 TR4A 1953-1967 104086X
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Gearbox mount harder competition triumph - harder/competition, tr3a - £19.40
Add to cart - Free postage - New and Used
Triumph Gearbox Synchro Baulking Ring 113431 Stag TR6 2000 TR2 TR3 TR4
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Triumph gearbox synchro baulking - gearbox, - £19.99
Add to cart - Free postage - New and Used
TRIUMPH TR2 & TR3A NEW GEARBOX TUNNEL CARPET UNDERFELT
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Triumph tr2 tr3a - gearbox, underfelt - £20.00
Add to cart - Free postage - New and Used
Triumph TR2, TR3 & 3A, Midget LHD Tachometer / Rev Counter Cable GSD105, 504619
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Triumph tr2 tr3 midget lhd - lhd, gsd105, - £20.00
Add to cart - Free postage - New and Used
Triumph Gearbox Gasket Oil Seal Set TR2-3B TSB 3 Synchro Overdrive
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Triumph gearbox gasket - gasket, tsb - £21.99
Add to cart - Free postage - New and Used
Triumph Gearbox Bearing 158368 Needle Roller 3rd Motion Stag TR6 2000 TR2
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Triumph gearbox bearing 158368 needle - stag, 2000 - £21.99
Add to cart - Free postage - New and Used
Triumph Overdrive A Type 500640 Bearing Stag TR6 TR4 TR3 TR5 TR2 2000 2.5
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Triumph overdrive type - 500640, tr4 - £24.99
Add to cart - Free postage - New and Used
TRIUMPH TR2 TR3 TR3A TR4 1953 - 1965 GEARBOX EXTENSION OIL SEAL BB242
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Triumph tr2 tr3 tr3a - tr2, tr4 - £26.00
Add to cart - Free postage - New and Used

Premium — over £26

TRIUMPH TR2 TR3 TR3A TR4 1953 - 1965 GEARBOX FRONT OIL SEAL BB237
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Triumph tr2 tr3 tr3a - 1965, oil - £26.00
Add to cart - Free postage - New and Used
TRIUMPH TR2 TR3 TR3A GEARBOX GASKET AND OIL SEAL SET
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Triumph tr2 tr3 tr3a - tr2, - £27.36
Add to cart - Free postage - New and Used
TRIUMPH TR3 TR3A TR4 TR4A CLUTCH SLAVE CYLINDER - 7/8" Bore
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Triumph tr3 tr3a tr4 tr4a - tr3, 7/8" - £27.95
Add to cart - Free postage - New and Used
TRIUMPH TR3 TR3A TR4 TR4A CLUTCH SLAVE CYLINDER (Cast Iron) - 7/8" Bore
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Triumph tr3 tr3a tr4 tr4a - tr3, (cast - £30.49
Add to cart - Free postage - New and Used
Triumph TR2, TR3, TR3A Gearbox Spigot Shaft Bush
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Triumph tr2 tr3 - tr2,, shaft - £30.85
Add to cart - Free postage - New and Used
Layshaft Triumph TR2 TR3 TR3A 3 synchro gearbox & TR4 TR4A 1953-1967 PN 108168
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Layshaft triumph tr2 - tr4a, pn - £36.20
Add to cart - Free postage - New and Used
Triumph Gearbox Lay Shaft 128105 TR6 2000 Sprint TR3 TR4 TR5 2.5Pi 2500
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Triumph gearbox lay shaft - gearbox, 128105 - £43.99
Add to cart - Free postage - New and Used
Triumph Gearbox Lay Shaft 108168 TR2-3B 3 Synchro
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Triumph gearbox lay shaft - gearbox, tr2-3b - £44.99
Add to cart - Free postage - New and Used
TRIUMPH TR2 - TR3 - TR3A LATE MODEL CLASSIC NEW GEARBOX TUNNEL CARPET
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Triumph tr2 tr3 tr3a late - -, tunnel - £45.00
Add to cart - Free postage - New and Used
Triumph TR3 AND TR3A GEARBOX CASING NO DAMAGE SEEN
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Triumph tr3 and tr3a gearbox - tr3a, - £47.50
Add to cart - Free postage - New and Used
Triumph Gearbox Synchro Baulking Ring Set X3 113431 Stag TR6 2000 TR2 TR3 TR4 5
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Triumph gearbox synchro baulking ring - ring, x3 - £54.99
Add to cart - Free postage - New and Used
Triumph Overdrive A Type Bearing Rebuild Repair Kit Stag TR6 TR4 5 TR3 TR2 2000
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Triumph overdrive type bearing - rebuild, kit - £64.99
Add to cart - Free postage - New and Used
Triumph Gearbox Synchro Baulking Ring Set 113431 Stag TR6 2000 TR2 TR3 TR4 5
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Triumph gearbox synchro baulking ring - synchro, 113431 - £74.99
Add to cart - Free postage - New and Used
Triumph Gearbox Bearing Rebuild Repair Kit TR2-3B TSF 3 Synchro Overdrive
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Triumph gearbox bearing rebuild repair - kit, 3 - £129.99
Add to cart - Free postage - New and Used
Triumph Gearbox Bearing Rebuild Repair Kit TR2-3B 3 Synchro Non Overdrive
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Triumph gearbox bearing - non, overdrive - £134.99
Add to cart - Free postage - New and Used
Triumph TR2/3/3A Gearbox Parts
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Triumph tr2 gearbox - triumph, tr2/3/3a - £239.90
Add to cart - Free postage - New and Used

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🔥 Best eBay deals on triumph tr3a gearbox

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These 48 listings for triumph tr3a gearbox are the lowest-priced items currently in our index. Prices are sorted ascending so you can quickly gauge the market before going further.

TRIUMPH TR2 TR3 TR4 T4a TR5 TR6    Gearbox Front Oil Seal    (1953- 76) Lowest price

TRIUMPH TR2 TR3 TR4 T4a TR5 TR6 Gearbox Front Oil Seal (1953- 76)

£4

TRIUMPH TR2 TR3 TR4 TR5 TR6    GEARBOX GASKET SET (Manual & O/D)     (1953- 76)

TRIUMPH TR2 TR3 TR4 TR5 TR6 GEARBOX GASKET SET (Manual & O/D) (1953- 76)

£5

TRIUMPH TR2 TR3 TR4 TR4a  REAR GEARBOX OIL SEAL (**Excl Automatic**)  (1953- 67)

TRIUMPH TR2 TR3 TR4 TR4a REAR GEARBOX OIL SEAL (**Excl Automatic**) (1953- 67)

£5

Everything you need to know about triumph tr3a gearbox

Whether you are looking for a brand-new or second-hand triumph tr3a gearbox, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £3.75, while premium listings can reach £239.9 — giving you a wide budget spread to work with. The average price of £31.53 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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