Heavy Duty, Diesel & LPG

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WebstoreValve Seat InsertsMetric RangeHeavy Duty, Diesel & LPG

Valve seat inserts for heavy duty, diesel & LPG applications.

181 products

24.30 x 17.00 x 10.00mm Heavy Duty Valve Seat Insert W-4437

£13.50ex VAT

25.00 x 19.00 x 8.00mm Gas Valve Seat Insert 72335

£11.98ex VAT

26.00 x 18.00 x 8.00mm Nickel Gas Valve Seat Insert SS-0999-A

£7.40ex VAT

26.00 x 20.00 x 10.00mm Heavy Duty Valve Seat Insert W-4441

£13.65ex VAT

26.00 x 20.00 x 8.00mm Gas Valve Seat Insert 72336

£11.98ex VAT

26.69 x 19.99 x 5.69mm Gas Valve Seat Insert 77328

£11.98ex VAT

27.00 x 19.00 x 8.00mm Nickel Gas Valve Seat Insert SS-1000-A

£7.40ex VAT

27.00 x 21.00 x 10.00mm Gas Valve Seat Insert 72337

£11.98ex VAT

27.80 X 19.69 X 6.17 Gas Valve Seat Insert - Tungsten S-1552

£12.25ex VAT

28.00 x 20.00 x 8.00mm Gas Valve Seat Insert 71168

£11.98ex VAT

28.00 x 20.00 x 8.00mm Nickel Gas Valve Seat Insert SS-1001-A

£7.40ex VAT

28.00 x 21.00 x 10.00mm Heavy Duty Valve Seat Insert W-4446

£13.50ex VAT

28.00 x 22.00 x 10.00mm Gas Valve Seat Insert 79006

£11.98ex VAT

28.50 x 22.00 x 10.00mm Gas Valve Seat Insert 79007

£11.98ex VAT

29.00 x 21.00 x 10.00mm Heavy Duty Valve Seat Insert W-4448

£13.50ex VAT

29.00 x 21.00 x 8.50mm Gas Valve Seat Insert 71169

£11.98ex VAT

29.00 x 21.00 x 8.50mm Nickel Gas Valve Seat Insert SS-1001S-A

£7.40ex VAT

29.00 x 23.00 x 10.00mm Gas Valve Seat Insert 79008

£11.98ex VAT

29.00 x 24.00 x 6.00mm Heavy Duty Valve Seat Insert W-2200

£13.50ex VAT

29.20 x 23.00 x 6.50mm Gas Valve Seat Insert 71410

£11.98ex VAT

29.50 x 23.00 x 10.00mm Gas Valve Seat Insert 79009

£11.98ex VAT

29.50 x 23.00 x 6.35mm Heavy Duty Valve Seat Insert W-4781

£13.50ex VAT

30.00 X 19.00 X 10.00mm Heavy Duty Valve Seat Insert W-4439

£13.50ex VAT

30.00 x 22.00 x 8.50mm Gas Valve Seat Insert 71170

£11.98ex VAT

30.00 x 22.00 x 8.50mm Nickel Gas Valve Seat Insert SS-1002-A

£8.00ex VAT

30.00 x 25.50 x 5.85 Tungsten Gas Valve Seat Insert S-3322

£5.95ex VAT

30.20 x 23.80 x 8.50mm Nickel Gas Valve Seat Insert SS-0491-A

£7.50ex VAT

30.25 x 23.00 x 8.00mm Extra Heavy Duty Valve Seat Insert X-3123

£13.50ex VAT

30.25 x 23.00 x 8.00mm Heavy Duty Valve Seat Insert W-3123

£13.50ex VAT

30.50 x 23.00 x 10.00mm Gas Valve Seat Insert 79012

£11.98ex VAT

30.90 x 25.00 x 6.35mm Gas Valve Seat Insert 72106

£11.98ex VAT

31.00 x 23.00 x 8.50mm Gas Valve Seat Insert 71171

£11.98ex VAT

31.00 X 23.00 X 8.50mm Nickel Gas Valve Seat Insert SS-1003-A

£8.20ex VAT

31.00 x 24.00 x 10.00mm Gas Valve Seat Insert 79013

£11.98ex VAT

31.00 x 25.00 x 6.00 Gas Valve Seat Insert 71448

£11.98ex VAT

31.00 x 26.00 x 6.50mm Heavy Duty Valve Seat Insert W

£13.50ex VAT

31.13 x 24.00 x 9.00mm Nickel Gas Valve Seat Insert SS-0492-A

£7.50ex VAT

31.20 x 25.60 x 5.40mm Nickel Gas Valve Seat Insert SS-0465-A

£7.50ex VAT

31.25 x 25.00 x 8.00mm Heavy Duty Valve Seat Insert W-3156

£13.50ex VAT

31.50 x 24.00 x 10.00mm Gas Valve Seat Insert 79015

£11.98ex VAT

31.50 x 25.70 x 6.20mm Nickel Gas Valve Seat Insert SS-0471-A

£7.50ex VAT

32.00 x 22.00 x 10.00mm Gas Valve Seat Insert 79017

£11.98ex VAT

32.00 x 24.00 x 6.60mm Gas Valve Seat Insert 72381

£11.98ex VAT

32.00 x 24.00 x 8.50mm Gas Valve Seat Insert 71172

£11.98ex VAT

32.00 x 24.00 x 8.50mm Nickel Gas Valve Seat Insert SS-1004-A

£8.40ex VAT

32.00 x 25.00 x 10.00mm Gas Valve Seat Insert 79016

£11.98ex VAT

32.00 x 25.00 x 8.00mm Gas Valve Seat Insert 71808

£11.98ex VAT

32.13 x 26.00 x 8.50 Heavy Duty Valve Seat Insert W-1953

£13.50ex VAT

32.50 x 25.00 x 10.00mm Gas Valve Seat Insert 79018

£11.98ex VAT

32.65 x 25.50 x 8.00mm Gas Valve Seat Insert 71006

£11.98ex VAT

33.00 x 25.00 x 8.50mm Gas Valve Seat Insert 71173

£11.98ex VAT

33.00 x 25.00 x 8.50mm Nickel Gas Valve Seat Insert SS-1005-A

£8.60ex VAT

33.00 x 26.16 x 6.35mm Tungsten Valve Seat Insert T-1510

£15.30ex VAT

33.25 x 26.00 x 8.00mm Heavy Duty Valve Seat Insert W-2125

£13.50ex VAT

33.41 x 24.70 x 6.89mm Heavy Duty Valve Seat Insert W-1025A

£13.50ex VAT

33.50 x 26.00 x 10.00mm Gas Valve Seat Insert 79021

£11.98ex VAT

33.58 x 26.00 x 5.50mm Heavy Duty Valve Seat Insert W-1930

£13.50ex VAT

33.70 x 27.00 x 8.00mm Heavy Duty Valve Seat Insert W-4883

£13.50ex VAT

34.00 x 24.00 x 10.00mm Gas Valve Seat Insert 79023

£11.98ex VAT

34.00 x 26.00 x 8.50mm Gas Valve Seat Insert 71174

£11.98ex VAT

34.00 x 26.00 x 8.50mm Nickel Gas Valve Seat Insert SS-1006-A

£8.80ex VAT

34.00 x 27.00 x 10.00mm Gas Valve Seat Insert 71273

£11.98ex VAT

34.00 x 28.00 x 8.00mm Gas Valve Seat Insert 79073

£11.98ex VAT

34.20 x 27.20 x 9.00mm Nickel Gas Valve Seat Insert SS-0490-A

£7.50ex VAT

34.24 x 26.67 x 8.72mm Heavy Duty Valve Seat Insert W-1754

£13.50ex VAT

34.25 x 27.00 x 8.00mm Heavy Duty Valve Seat Insert W-3126

£13.50ex VAT

34.50 x 27.00 x 10.00mm Gas Valve Seat Insert 79024

£11.98ex VAT

34.80 x 28.00 x 6.50mm Nickel Gas Valve Seat Insert SS-0358-A

£7.50ex VAT

35.00 x 26.00 x 9.00mm Gas Valve Seat Insert 71175

£11.98ex VAT

35.00 x 26.00 x 9.00mm Nickel Gas Valve Seat Insert SS-1007-A

£10.60ex VAT

35.00 x 29.30 x 7.70mm Nickel Gas Valve Seat Insert SS-0362-A

£7.50ex VAT

35.12 x 26.97 x 8.89mm Heavy Duty Valve Seat Insert VS-1382

£14.85ex VAT

35.20 x 28.90 x 8.00mm Nickel Gas Valve Seat Insert SS-0501-A

£9.50ex VAT

35.25 x 25.00 x 8.00mm Heavy Duty Valve Seat Insert W-3124

£13.50ex VAT

35.25 x 28.00 x 8.00mm Heavy Duty Valve Seat Insert W-3127

£13.50ex VAT

35.50 x 28.00 x 10.00mm Gas Valve Seat Insert 79027

£11.98ex VAT

35.70 x 29.80 x 10.00mm Nickel Gas Valve Seat Insert SS-0481-A

£7.50ex VAT

36.00 x 27.00 x 9.00mm Gas Valve Seat Insert -Tungsten T-8016

£20.60ex VAT

36.00 x 27.00 x 9.00mm Gas Valve Seat Insert 71176

£11.98ex VAT

36.00 x 27.00 x 9.00mm Nickel Gas Valve Seat Insert SS-1008-A

£10.60ex VAT

36.00 x 29.00 x 10.00mm Gas Valve Seat Insert 79028

£11.98ex VAT

36.01 x 30.17 x 5.56mm Heavy Duty Valve Seat Insert - Tungsten S-1418

£12.75ex VAT

36.20 x 28.00 x 6.00mm Heavy Duty Valve Seat Insert W-2203

£13.50ex VAT

36.33 x 28.96 x 6.35mm Heavy Duty Valve Seat Insert W-1757

£13.50ex VAT

36.42 x 28.00 x 10.60mm Heavy Duty Valve Seat Insert W-4527

£13.50ex VAT

36.50 x 29.00 x 10.00mm Gas Valve Seat Insert 79030

£11.98ex VAT

36.62 x 30.15 x 7.92mm Heavy Duty Valve Seat Insert KZ-3630

£12.85ex VAT

37.00 x 28.00 x 9.00mm Gas Valve Seat Insert - Tungsten T-8018

£21.60ex VAT

37.00 x 28.00 x 9.00mm Gas Valve Seat Insert 71068

£11.98ex VAT

37.00 x 28.00 x 9.00mm Nickel Gas Valve Seat Insert SS-1009-A

£10.60ex VAT

37.00 x 30.00 x 10.00mm Gas Valve Seat Insert 79031

£11.98ex VAT

37.00 x 30.00 x 8.00mm Gas Valve Seat Insert 71069 (77439)

£11.98ex VAT

37.00 x 32.10 x 10.00mm Tungsten Gas Valve Seat Insert S-2661

£5.25ex VAT

37.21 x 28.00 x 6.50mm Heavy Duty Valve Seat Insert W-2108

£13.50ex VAT

38.00 x 28.00 x 10.00mm Gas Valve Seat Insert 79035

£11.98ex VAT

38.00 x 29.00 x 9.00mm Gas Valve Seat Insert - Tungsten T-8020

£22.60ex VAT

38.00 x 29.00 x 9.00mm Gas Valve Seat Insert 71178

£11.98ex VAT

38.00 x 29.00 x 9.00mm Nickel Gas Valve Seat Insert SS-1010-A

£10.80ex VAT

38.00 x 31.00 x 10.00mm Gas Valve Seat Insert 71276

£11.98ex VAT

38.00 x 33.50 x 9.00 Tungsten Gas Valve Seat Insert S-546

£5.45ex VAT

38.50 x 31.00 x 10.00mm Gas Valve Seat Insert 79036

£11.98ex VAT

39.00 x 29.00 x 10.00mm Gas Valve Seat Insert 79038

£11.98ex VAT

39.00 x 30.00 x 9.00mm Gas Valve Seat Insert 71179

£11.98ex VAT

39.00 x 30.00 x 9.00mm Nickel Gas Valve Seat Insert SS-1011-A

£11.00ex VAT

39.00 x 30.80 x 10.00mm Nickel Gas Valve Seat Insert SS-0500-A

£7.50ex VAT

39.00 x 32.00 x 10.00mm Gas Valve Seat Insert 79037

£11.98ex VAT

40.00 x 30.00 x 9.50mm Gas Valve Seat Insert 71181

£11.98ex VAT

40.00 x 30.00 x 9.50mm Nickel Gas Valve Seat Insert SS-1012-A

£12.40ex VAT

40.50 x 32.00 x 10.00mm Gas Valve Seat Insert 79042

£11.98ex VAT

41.00 x 30.00 x 10.00mm Gas Valve Seat Insert 79044

£13.83ex VAT

41.00 x 31.00 x 9.50mm Gas Valve Seat Insert - Tungsten T-8026

£25.60ex VAT

41.00 x 31.00 x 9.50mm Nickel Gas Valve Seat Insert SS-1013-A

£12.60ex VAT

41.00 x 33.00 x 10.00mm Gas Valve Seat Insert 79043

£13.83ex VAT

41.20 x 33.50 x 6.60mm Gas Valve Seat Insert 71437

£13.83ex VAT

41.50 x 33.00 x 10.00mm Gas Valve Seat Insert 79045

£13.83ex VAT

41.78 x 34.93 x 6.35mm Gas Valve Seat Insert 70864

£13.83ex VAT

42.00 x 32.00 x 9.50mm Gas Valve Seat Insert 71183

£13.83ex VAT

42.00 x 32.00 x 9.50mm Nickel Gas Valve Seat Insert SS-1014-A

£12.80ex VAT

42.00 x 34.72 x 7.92mm Heavy Duty Valve Seat Insert PC-1654E-1N

£9.95ex VAT

42.30 x 35.50 x 6.70mm Nickel Gas Valve Seat Insert SS-0356-A

£7.50ex VAT

42.46 x 33.32 x 5.54mm Heavy Duty Valve Seat Insert T-876

£12.35ex VAT

42.50 x 34.00 x 10.00mm Gas Valve Seat Insert 79048

£13.83ex VAT

43.00 x 32.00 x 10.00mm Gas Valve Seat Insert 79050

£13.83ex VAT

43.00 x 33.00 x 9.50mm Nickel Gas Valve Seat Insert SS-1015-A

£13.10ex VAT

43.50 x 35.00 x 10.00mm Gas Valve Seat Insert 79051

£13.83ex VAT

44.00 x 34.00 x 9.50mm Gas Valve Seat Insert 71187

£13.83ex VAT

44.00 x 34.00 x 9.50mm Nickel Gas Valve Seat Insert SS-1016-A

£13.40ex VAT

44.01 x 32.51 x 8.00mm Heavy Duty Valve Seat Insert 97896/92260

£22.50ex VAT

45.00 x 34.00 x 12.00mm Gas Valve Seat Insert 79058

£13.83ex VAT

45.00 x 34.50 x 10.00mm Gas Valve Seat Insert 71227

£13.83ex VAT

45.00 x 34.50 x 10.00mm Nickel Gas Valve Seat Insert SS-1017-A

£14.80ex VAT

45.00 x 36.00 x 8.00mm Gas Valve Seat Insert 79083

£13.83ex VAT

45.00 x 37.00 x 12.00mm Gas Valve Seat Insert 79057

£13.83ex VAT

45.25 x 38.00 x 8.00mm Heavy Duty Valve Seat Insert W-3160

£25.00ex VAT

46.00 x 34.00 x 12.00mm Gas Valve Seat Insert 79061

£13.83ex VAT

46.00 x 35.50 x 10.00mm Gas Valve Seat Insert 71188

£13.83ex VAT

46.00 x 35.50 x 10.00mm Nickel Gas Valve Seat Insert SS-1018-A

£15.10ex VAT

46.00 x 38.00 x 12.00mm Gas Valve Seat Insert 79060

£13.83ex VAT

47.00 x 36.00 x 12.00mm Gas Valve Seat Insert 79065

£13.83ex VAT

47.00 x 36.50 x 10.00mm Gas Valve Seat Insert 71228

£13.83ex VAT

47.00 x 36.50 x 10.00mm Nickel Gas Valve Seat Insert SS-1019-A

£15.40ex VAT

47.50 x 39.00 x 12.00mm Gas Valve Seat Insert 79066

£13.83ex VAT

48.00 x 37.50 x 10.00mm Gas Valve Seat Insert 71189

£13.83ex VAT

48.00 x 37.50 x 10.00mm Nickel Gas Valve Seat Insert SS-1020-A

£15.70ex VAT

48.00 x 40.00 x 12.00mm Gas Valve Seat Insert 79067

£13.83ex VAT

48.00 X 40.00 X 8.00mm Heavy Duty Valve Seat Insert S-2877

£15.25ex VAT

48.33 x 41.28 x 7.14mm Heavy Duty Valve Seat Insert S-3254

£13.25ex VAT

48.56 x 41.28 x 7.14mm Gas Valve Seat Insert 71746

£13.83ex VAT

49.00 X 38.50 X 10.00mm Gas Valve Seat Insert 71190

£13.83ex VAT

49.00 x 38.50 x 10.00mm Nickel Gas Valve Seat Insert SS-1021-A

£15.90ex VAT

50.00 x 39.00 x 10.50mm Gas Valve Seat Insert 71192

£13.83ex VAT

50.00 x 39.00 x 10.50mm Nickel Gas Valve Seat Insert SS-1022-A

£17.50ex VAT

50.00 x 43.00 x 7.50mm Gas Valve Seat Insert 72040

£13.83ex VAT

50.31 x 43.00 x 10.20mm Gas Valve Seat Insert 72332

£13.83ex VAT

51.00 x 40.00 x 10.50mm Gas Valve Seat Insert 71193

£13.83ex VAT

51.00 x 40.00 x 10.50mm Nickel Gas Valve Seat Insert SS-1023-A

£18.80ex VAT

51.69 x 43.90 x 13.21mm Heavy Duty Valve Seat Insert S-5305

£22.15ex VAT

52.00 x 41.00 x 10.50mm Gas Valve Seat Insert 71194

£13.83ex VAT

52.00 x 41.00 x 10.50mm Nickel Gas Valve Seat Insert SS-1024-A

£19.10ex VAT

53.00 x 42.00 x 10.50mm Gas Valve Seat Insert - Tungsten T-8050

£33.90ex VAT

53.00 x 42.00 x 10.50mm Gas Valve Seat Insert 71195

£13.83ex VAT

53.00 x 42.00 x 10.50mm Nickel Gas Valve Seat Insert SS-1025-A

£18.80ex VAT

53.00 x 43.00 x 7.57mm Valve Seat Insert P-1949

£13.83ex VAT

54.00 x 43.00 x 10.50mm Nickel Gas Valve Seat Insert SS-1026-A

£19.90ex VAT

55.00 x 44.00 x 11.00mm Nickel Gas Valve Seat Insert SS-1027-A

£20.90ex VAT

55.90 x 40.28 x 7.16mm Gas Valve Seat Insert 72277

£13.83ex VAT

56.00 x 45.00 x 11.00mm Nickel Gas Valve Seat Insert SS-1028-A

£21.60ex VAT

57.00 x 46.00 x 11.00mm Nickel Gas Valve Seat Insert SS-1029-A

£22.30ex VAT

58.00 x 47.00 x 11.00mm Nickel Gas Valve Seat Insert SS-1030-A

£23.00ex VAT

59.00 X 38.80 X 12.00mm Heavy Duty Valve Seat Insert -T-2710-Mod

£29.50ex VAT

59.00 x 48.00 x 11.00mm Nickel Gas Valve Seat Insert SS-1031-A

£23.70ex VAT

60.00 x 48.00 x 11.50mm Nickel Gas Valve Seat Insert SS-1032-A

£24.40ex VAT

60.12 x 45.00 x 11.00mm Heavy Duty Valve Seat Insert T-2891-30R

£32.25ex VAT

61.00 x 49.00 x 11.50mm Gas Valve Seat Insert - Tungsten T8066

£38.75ex VAT

61.00 x 49.00 x 11.50mm Nickel Gas Valve Seat Insert SS-1033-A

£25.10ex VAT

62.00 x 50.00 x 11.50mm Nickel Gas Valve Seat Insert SS-1034-A

£26.00ex VAT

63.00 x 51.00 x 11.50mm Nickel Gas Valve Seat Insert SS-1035-A

£26.50ex VAT

64.00 x 52.00 x 11.50mm Nickel Gas Valve Seat Insert SS-1036-A

£27.20ex VAT

65.00 x 53.00 x 11.50mm Nickel Gas Valve Seat Insert SS-1037-A

£27.90ex VAT

68.00 x 55.00 x 12.00mm Nickel Gas Valve Seat Insert SS-1038-A

£28.60ex VAT

70.00 x 57.00 x 12.00mm Nickel Gas Valve Seat Insert SS-1039-A

£29.30ex VAT