Old Britts
Frame, Engine & Gearbox Mountings

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We try to keep all information current, but regret that prices and availability are subject to change. Special Order Items (SO) are priced as of the last time we sold one.
Last updated 02/12/21.

Please Note: the "13-" preceding all order numbers is an Old Britts grouping code. The second portion of the order number is normally the factory part number (e.g., 13-060627 is the Norton part 06-0627). When ordering, you can use our order number or the factory part number.

Part Number
Description
Qty. on Hand
Status
Price
13-000003
Nut, 3/8 x 26, Plain 18 -
8.15
13-000008 Washer, 1/2 Flat 25 -
0.55
13-000008/SS Washer, 1/2 Flat, Stainless 135 -
0.78
13-000013 Washer, 9/16 7 -
0.60
13-000013/SS Washer, 9/16, Stainless 175 -
0.68
13-014119 Washer, 3/8, Internal Toothed Lock 12 -
0.30
13-030023 Spacer, 5/8, Gearbox Top Bolt 7 -
1.80
13-030023/SS Spacer, 5/8, Stainless 6 -
6.47
13-060420 Nut, 9/16 x 20, Gearbox Top Bolt 2 -
6.30
13-060422 Isolastic Mount Collar, Front 2 -
24.62
13-060422/U Isolastic Mount Collar, Front, USED 5 -
5.25
13-060423 Front Engine Plate Bolt, 1/2 x 20 1 -
14.55
13-060423/SS Front Engine Bolt, Nut&Washer, 1/2 x 20, Stainless 1 -
38.77
13-060436 Isolastic Collar, Rear 4 -
33.46
13-060436/U Isolastic Collar, Rear, USED 16 -
7.50
13-060597 Stud, 1/2 x 20, Gbx.bot. Pivot 4 -
3.35
13-060597/SS Gearbox Pivot Stud, 1/2 x 20, Nut & Washer, SS 0 NA
21.21
13-060684 Isolastic End Cap, Front 4 -
13.19
13-060684/U Isolastic End Eap, Front, USED 0 NA
4.05
13-060685 Isolastic End Cap, Rear 4 -
11.23
13-060685/U Isolastic End Cap, Rear, USED 4 -
4.15
13-060686 Isolastic Shim, .005 Front 12 -
1.33
13-060687 Isolastic Shim, .010 Front 32 -
1.40
13-060688 Isolastic Shim, .020 Front 12 -
1.25
13-060689 Isolastic Shim, .030 Front 17 -
1.30
13-060775 Isolastic Shim, .005 Rear 21 -
2.15
13-060776 Isolastic Shim, .010 Rear 8 -
0.95
13-060777 Isolastic Shim, .020 Rear 14 -
1.90
13-060778 Isolastic Shim, .030 Rear (Use 06-0777 & 06-0776) 0 NA
0.00
13-061226 Isolastic Bush, Front 7 -
17.60
13-061227 Isolastic Bush, Rear 15 -
16.60
13-061278 Isolastic Buffer, Front 8 -
4.50
13-061280 Isolastic Buffer, Rear 10 -
3.75
13-061410 Front Engine Mount, Pre MK3 1 -
76.00
13-062442 Stud, 1/2 x 20, 13", Isolastic, Rear 3 -
9.83
13-062442/SS Rear Isolastic Stud Kit, Stainless 1 -
42.25
13-062442/U Stud, 1/2x20, Isolastic, Rear, USED 0 NA
4.00
13-062443 Hex Nut 1/2 x 20, Lock, Plated 18 -
0.84
13-062443/SS Hex Nut 1/2 x 20, Lock, Stainless 47 -
3.75
13-062653 Bolt, 9/16 x 18 x 5, Gearbox Top Mount 2 -
10.75
13-062653/EL/SS Gearbox Top Bolt, 9/16 x 18 x 5 1/4, Stainless 3 -
52.39
13-062653/SS Gearbox Top Bolt, 9/16 x 18 x 4 15/16, Stainless 1 -
40.74
13-062654 Adjuster Eyebolt, Gearbox 0 NA
15.95
13-062654/SS Adjuster Eyebolt, Gearbox, Stainless 0 NA
31.30
13-062654/U Adjuster Eyebolt, Gearbox, USED 0 NA
4.40
13-062654A/SS Adjuster Assembly, Gearbox, Stainless 0 NA
52.05
13-062656 Nut, 9/16 x 18, Gearbox Top Bolt 3 -
5.95
13-062656/SS Nut, 9/16 x 18, Gearbox Top Bolt, Stainless 0 NA
17.46
13-062657 Crosshead, Gearbox Adjuster 0 NA
6.41
13-062657/SS Crosshead, Gearbox Adjuster, Stainless 0 NA
20.75
13-063211 Bolt, 5/16 x 24, 4 1/4", Engine Mounting 3 -
4.60
13-063211/L/SS Rear Engine Bolt, 5/16 x 24 x 4 1/2, Stainless 5 -
11.06
13-063211/SS Rear Engine Bolt, 5/16 x 24 x 4 1/4, Stainless 0 NA
11.06
13-063212 Bolt, 3/8 x 24, 4 1/4", Engine Mounting 4 -
14.50
13-063212/SS Rear Engine Bolt, 3/8 x 24, 4 1/2, Stainless 1 -
11.06
13-063213 Bolt, 3/8 x 24, 4 3/16", Engine Plate 4 -
11.87
13-063213/SS Front Engine Bolt, 3/8 x 24, 4 1/4, Stainless 4 -
12.80
13-063718 Isolastic Gaiter, Front 0 NA
5.22
13-063719 Isolastic Gaiter, Rear 4 -
6.55
13-063927 Circlip, Isolastic Spacers 20 -
0.43
13-063928 NORTON,Isolastic Spacertube, Rear 4 -
8.10
13-063960 Isolastic Spacer Tube, Front 3 -
12.25
13-064060 Mounting, Eng/Gbx, Rear, Pre75 1 -
495.00
13-064665 Isolastic Adjuster, Mk3 2 -
21.75
13-064666 Isolastic Gaiter, Rear Mk3 4 -
4.95
13-064674 Isolastic Gaiter, Front Mk3 3 -
6.40
13-064697 Bolt, 9/16 x 18, Gearbox Top, Mk3 3 -
29.91
13-064697/SS MK3, Gearbox Top Bolt, 9/16 x 18, Stainless 1 -
32.39
13-064730/SS Gearbox Top Bolt Nut, 9/16 x 18, Stainless 8 -
8.00
13-064748 Isolastic PTFE Washer 18 -
7.54
13-065140 Rear Engine Mount, MK3, Use 06-5140/S 0 NA
475.00
13-065140/S MK3 Rear Mount Modified for Old Britts E-start 2 -
475.00
13-065510 Front Engine Mount, MK3 1 -
88.00
13-065510/BC Mill Front Engine Mount to MK3 0 NA
60.00
13-065510/CM Mill Front Engine Mount to MK3 with Iso Kit 0 NA
30.00
13-065514 Isolastic Abutement, Mk3, Front 1 -
15.93
13-065514/SS Isolastic Abutement, MK3, Front, Stainless 0 NA
0.00
13-065518 Isolastic Abutement, Mk3, Rear 1 -
18.64
13-065518/SS Isolastic Abutement, MK3, Rear, Stainless 0 NA
0.00
13-066125 Isolastic Bush Assy, Mk3, Front 0 NA
35.71
13-066126 Isolastic Bush Assy, Mk3, Rear 0 NA
25.35
13-066972 Rear E.Mount, Pre75 With Cotter Location 0 NA
468.00
13-067116 Isolastic MK3 Conversion, Front 3 -
115.50
13-067117 Isolastic MK3 Conversion, Rear 4 -
75.25
13-067337 Isolastic MK3 Conversion, Front, No Mods Required 4 -
74.00
13-067644 Top Bolt Nut 0 NA
0.00
13-067681 Gearbox Adjuster 2 -
20.65
13-140305 Hex Nut, 1/2 x 20, Plated 65 -
0.50
13-140305/SS Hex Nut, 1/2 x 20, Stainless 29 -
1.60
13-600001 Isolastic Shim Kit 4 -
43.29
13-600102 750/850 Engine Mounting Kit 2 -
60.96
13-600103 750/850 Stainless Steel Engine Mounting Kit 0 NA
63.54
13-NM14367 Bolt, 9/16x20, Gearbox Top Mount 0 NA
0.00

STATUS Codes: OO - On Order, SO - Special Order, OP - Out of Print, D - Dropped, BO - Back Ordered, NA - Not Available, U-Used. More Status Information

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