MGB Lubrication System - 4 Cylinder

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Part No.: GRID019568

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

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107

Dipstick - 12H74

Model-18G, GA, GB, GD, Qty Req-1

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12H74

In stock

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£34.45 ex VAT£41.34 inc UK VAT

Quantity

108

Gaiter - Dipstick - 1B1735

Model-18G, GA, GB, GD, Qty Req-1

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1B1735

Out of stock, expected soon Jan 20, 2026. Add to cart and Back Order

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£2.67 ex VAT£3.20 inc UK VAT

Quantity

109

Dipstick Tube - 1B1063

Model-18G, GA, GB, GD, Qty Req-1

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1B1063

In stock

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£10.80 ex VAT£12.96 inc UK VAT

Quantity

110

Dipstick - 12H2964

Model-18GG, 18V 581 / 582 / 583 to 1972, Qty Req-1

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12H2964

No longer available

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111

Dipstick - 12H3963

Model-18V 581 / 582 / 583 1973 on, 18V 779, 780, 846, 847, Qty Req-1

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12H3963

No longer available

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112

Dipstick Tube - 12H3351

Model-For 12H2964 & 12H3963, Qty Req-1

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12H3351

3 in stock

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£9.25 ex VAT£11.10 inc UK VAT

Quantity

113

Spindle - Oil Pump Drive - CAM1039

Qty Req-1

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CAM1039

Out of stock, expected soon Feb 01, 2026. Add to cart and Back Order

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£44.50 ex VAT£53.40 inc UK VAT

Quantity

114

Oil Pump - 88G296

Model-3 Bearing Engines, Qty Req-1

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88G296

Usually in stock at our supplier, allow 1 week for delivery

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£83.50 ex VAT£100.20 inc UK VAT

Quantity

114

Oil Pump - GLP143

Model-5 Bearing Engines, Qty Req-1

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GLP143

In stock

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£39.50 ex VAT£47.40 inc UK VAT

Quantity

114

Oil Pump - Uprated - GLP143UR

Model-5 Bearing Engines, Qty Req-1

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GLP143UR

3 in stock

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£71.50 ex VAT£85.80 inc UK VAT

Quantity

115

Gasket - Oil Pump - 88G420

Model-3 Bearing Engines, Item Info 2-pump to block, Qty Req-1

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88G420

In stock

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£1.40 ex VAT£1.68 inc UK VAT

Quantity

115

Oil Pump Gasket 5 Bearing Crank - 12H1018

Model-5 Bearing Engines, Item Info 2-pump to block, Qty Req-1

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12H1018

In stock

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£0.80 ex VAT£0.96 inc UK VAT

Quantity

116

Stud 5/16 UNC - 5/16 UNC x 4 1/8" - 51K267

Qty Req-3

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51K267

In stock

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£4.10 ex VAT£4.92 inc UK VAT

Quantity

117

Plain Nut 5/16 UNF - GHF201

Item Info 2-oil pump, Qty Req-3

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

GHF201

In stock

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£0.20 ex VAT£0.24 inc UK VAT

Quantity

118

Spring Washer Single Coil 5/16" M8 - GHF332

Qty Req-3

5 out of 5 starsRead 2 Review(s)Rate and Review this Product

GHF332

In stock

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£0.16 ex VAT£0.19 inc UK VAT

Quantity

119

Plain Washer 5/16" M8 - GHF301

Qty Req-3

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

GHF301

In stock

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£0.12 ex VAT£0.14 inc UK VAT

Quantity

120

Oil Strainer - JAM2227

Qty Req-1

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JAM2227

In stock

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£21.50 ex VAT£25.80 inc UK VAT

Quantity

121

Gasket - 88G421

Item Info 2-strainer to pump, Qty Req-1

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88G421

In stock

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£0.53 ex VAT£0.64 inc UK VAT

Quantity

122

Setscrew 1/4 UNF x 7/8" - SH604071

Spanner size 3/4 AF
Hexagon Headed
28tpi

Item Info 2-short - Quantity reduced for 5 bearing engines, Qty Req-3 or 1

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SH604071

In stock

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£0.71 ex VAT£0.85 inc UK VAT

Quantity

122

Setscrew 1/4 UNF x 7/8" - SH604071L - Genuine

Item Info 2-short - Quantity reduced for 5 bearing engines, Qty Req-3 or 1

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SH604071L

This part has been superseded

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Use SH604071

122

Setscrew 1/4 UNF x 1 1/2" - SH604121

Spanner size 3/4 AF
Hexagon Headed
28tpi

Model-5 Bearing Engines Only, Item Info 2-long, Qty Req-2

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SH604121

In stock

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£1.05 ex VAT£1.26 inc UK VAT

Quantity

123

Spring Washer Single Coil 1/4" - GHF331

Qty Req-3

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

GHF331

In stock

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£0.13 ex VAT£0.16 inc UK VAT

Quantity

124

Stud - Main Bearing Cap - 51K1482

Some early 3 bearing engines used lock tabs - these should be replaced by ACA5521.

Model-All 18G Series Engines, Item Info 2-Quantity increased for 5 bearing engines, Qty Req-6 or 10

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51K1482

In stock

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£8.95 ex VAT£10.74 inc UK VAT

Quantity

125

Aero Nut 1/2 UNF - LNZ108

Some early 3 bearing engines used lock tabs - these should be replaced by ACA5521.

Model-All 18G Series Engines, Item Info 2-main bearing cap - Quantity increased for 5 bearing engines, Qty Req-6 or 10

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LNZ108

In stock

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£1.50 ex VAT£1.80 inc UK VAT

Quantity

126

Plain Washer 1/2" M12 - ACA5521

Some early 3 bearing engines used lock tabs - these should be replaced by ACA5521.

Model-All 18G Series Engines, Item Info 2-main bearing cap - Quantity increased for 5 bearing engines, Qty Req-6 or 10

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ACA5521

In stock

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£1.90 ex VAT£2.28 inc UK VAT

Quantity

127

Bolt - Main Bearing Cap - 12B2356

Model-18V Engines, Qty Req-10

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12B2356

In stock

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£7.25 ex VAT£8.70 inc UK VAT

Quantity

128

Gasket - 12H1638

Model-Front/Rear for 18G, GA. Front only for 18GB, GD, GG, Item Info 2-main bearing cap, Qty Req-2 or 1

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12H1638

In stock

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£2.10 ex VAT£2.52 inc UK VAT

Quantity

128

Bearing Cap Front Gasket - 12H1476

Model-Front/Rear for 18V. Rear only for 18GB, GD, GG, Item Info 2-main bearing cap, Qty Req-2 or 1

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12H1476

In stock

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£1.30 ex VAT£1.56 inc UK VAT

Quantity

129

Oil Pressure Relief Valve - 12H865

Qty Req-1

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12H865

In stock

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£4.80 ex VAT£5.76 inc UK VAT

Quantity

130

Packing Piece - AEH798

Item Info 2-oil pressure relief valve, Qty Req-1

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AEH798

In stock

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£1.25 ex VAT£1.50 inc UK VAT

Quantity

131

Spring - Oil Pressure Relief Valve - 1H756

Qty Req-1

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1H756

In stock

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£1.80 ex VAT£2.16 inc UK VAT

Quantity

131

Spring - Oil Pressure Relief Valve - Uprated - 1H756UR

Qty Req-1

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1H756UR

In stock

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£4.00 ex VAT£4.80 inc UK VAT

Quantity

132

Sealing Washer Copper (Crush Type) - 231578B

Item Info 2-oil pressure relief valve cap, Qty Req-1

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231578B

In stock

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£0.75 ex VAT£0.90 inc UK VAT

Quantity

133

Cap Valve Block Assembly - 12A1851

Item Info 2-oil pressure relief valve, Qty Req-1

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12A1851

In stock

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£7.50 ex VAT£9.00 inc UK VAT

Quantity

134

Oil Sump - 12H395

Model-3 Bearing Engines, Qty Req-1

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12H395

No longer available

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134

Oil Sump - Standard - 12H3541

Model-5 Bearing Engines, Qty Req-1

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12H3541

This part has been superseded

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Use 12H3541AK

134

Alloy Sump Kit - Finned - Includes Gasket & Bolts - 12H3541AK

Model-5 Bearing Engines, Qty Req-1

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12H3541AK

4 in stock

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£415.00 ex VAT£498.00 inc UK VAT

Quantity

135

Sump Gasket - 3 Bearing Crank - AJM503

Model-3 Bearing Engines, Qty Req-1

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AJM503

In stock

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£2.25 ex VAT£2.70 inc UK VAT

Quantity

135

Sump Gasket - 5 Bearing Crank - AJM504

Model-5 Bearing Engines, Qty Req-1

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AJM504

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

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£2.75 ex VAT£3.30 inc UK VAT

Quantity

136

Setscrew 1/4 UNF x 1/2" - SH604041

Spanner size 3/4 AF
Hexagon Headed
28tpi
US Grade 5
Metric Grade 8.8

Item Info 2-sump to engine - Quantity reduced for 5 bearing engines, Qty Req-19 or 18

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SH604041

In stock

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£0.45 ex VAT£0.54 inc UK VAT

Quantity

137

Shakeproof Washer Internal 1/4" - GHF321

Item Info 2-Quantity reduced for 5 bearing engines, Qty Req-19 or 18

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GHF321

In stock

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£0.13 ex VAT£0.16 inc UK VAT

Quantity

138

Plain Washer 1/4" M6 - GHF300

Model-Fitted Sept 1976 on But Can Be Fitted All Years, Qty Req-18

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

GHF300

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

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£0.12 ex VAT£0.14 inc UK VAT

Quantity

139

Screw Kit - Sump - RP1648

Save money on buying a kit as items purchased individually costs more than the kit.

Item Info 2-Contains 19 of 136, 137, 138, Qty Req-1

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RP1648

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

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£10.00 ex VAT£12.00 inc UK VAT

Quantity

140

Sump Plug - 88G257

Qty Req-1

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88G257

In stock

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£1.75 ex VAT£2.10 inc UK VAT

Quantity

141

Sealing Washer Copper 1/2" ID (Crush Type) - 6K638

Qty Req-1

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6K638

In stock

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£0.45 ex VAT£0.54 inc UK VAT

Quantity

Oil Pressure Switch - Uprated - 20 psi - GPS117UR

This uprated (20lb) oil pressure switch will give you early warning of impending damage through lack of oil pressure.
When an oil cooler is fitted, an uprated relief spring may be used for improved pressure.
When carrying out any rebuild, in the interests of safety, always replace the valve and spring.

Qty Req-1

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GPS117UR

In stock