Castrol Transmax Offroad 50 Engine Oil 20L Castrol GTX is one of the worlds most trusted engine oils. The modern world creates difficult challenges for engines. Poor fuel quality, heat and frequent short trips can all lead to sludge that potentially shortens engine life. Sludge is a sticky deposit that can block your engines vital oilways and if untreated it can rob an engine of power and, ultimately, its life. Castrol GTX with 3X CLEAN formula works to Catch - Control - Clean dirt from engine oilways, keeping your engine cleaner for longer and helping to extend engine life. Castrol GTX also protects against new sludge formation better than tough industry standards. Help extend the life of your engine with Castrol GTX.
Castrol Transmax Offroad 50 Engine Oil 20L Castrol GTX is one of the worlds most trusted engine oils. The modern world creates difficult challenges for engines. Poor fuel quality, heat and frequent short trips can all lead to sludge that potentially shortens engine life. Sludge is a sticky deposit that can block your engines vital oilways and if untreated it can rob an engine of power and, ultimately, its life. Castrol GTX with 3X CLEAN formula works to Catch - Control - Clean dirt from engine oilways, keeping your engine cleaner for longer and helping to extend engine life. Castrol GTX also protects against new sludge formation better than tough industry standards. Help extend the life of your engine with Castrol GTX.
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The lowest price for Castrol GTX 5W-30 RN17 Engine Oil 20L - 3428037 right now is $49.00 at Ubuy Australia, compared across 7 retailers.
The all-time low was $29.00 on 22 June 2026 — today's price is 69% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Castrol GTX 5W-30 RN17 Engine Oil 20L - 3428037
Castrol Transmax Offroad 50 Engine Oil 20L Castrol GTX is one of the worlds most trusted engine oils. The modern world creates difficult challenges for engines. Poor fuel quality, heat and frequent short trips can all lead to sludge that potentially shortens engine life. Sludge is a sticky deposit that can block your engines vital oilways and if untreated it can rob an engine of power and, ultimately, its life. Castrol GTX with 3X CLEAN formula works to Catch - Control - Clean dirt from engine oilways, keeping your engine cleaner for longer and helping to extend engine life. Castrol GTX also protects against new sludge formation better than tough industry standards. Help extend the life of your engine with Castrol GTX.
Castrol Transmax Offroad 50 Engine Oil 20L Castrol GTX is one of the worlds most trusted engine oils. The modern world creates difficult challenges for engines. Poor fuel quality, heat and frequent short trips can all lead to sludge that potentially shortens engine life. Sludge is a sticky deposit that can block your engines vital oilways and if untreated it can rob an engine of power and, ultimately, its life. Castrol GTX with 3X CLEAN formula works to Catch - Control - Clean dirt from engine oilways, keeping your engine cleaner for longer and helping to extend engine life. Castrol GTX also protects against new sludge formation better than tough industry standards. Help extend the life of your engine with Castrol GTX.
Prices last updated 30 June 2026.
Last updated at 30/06/2026 18:00:39
Castrol GTX 5W-30 RN17 1 Litre
Delivery between 5–9 July $15.52
Castrol GTX 5W-30 RN17 Engine Oil 5L
Delivery between 5–9 July $15.52
Gtx 5 W 30 Rn17 Engine Oil 5 L
Free delivery between 8–14 July
Castrol GTX 5W-30 RN17 Engine Oil 20L 3428037 fits RENAULT TRAFIC II 2.0 dCi 90 (JL00, JL01, JL0H, JL0M, JL0P, JL0S), 2.0 dCi 115 (JL00, JL01, JL0H...
Delivery between 6–14 July $9.90
Castrol Gtx 5W30 RN17 CASTROL GTX 5W30 RN17 20L
Delivery $25
Castrol Gtx 5w-30 Rn17 Engine Oil 20l 3428037
Free delivery
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GTX 5W-30 C4 - 20L - Shoalhaven Oil Supplies
Castrol GTX RN17 5W-30 Engine Oil 20L - 3428037
Delivery $12
| Warranty | Limited |
Castrol GTX 5W-30 RN17 1 Litre
Delivery between 5–9 July $15.52
Castrol GTX 5W-30 RN17 Engine Oil 5L
Delivery between 5–9 July $15.52
Gtx 5 W 30 Rn17 Engine Oil 5 L
Free delivery between 8–14 July
Castrol GTX 5W-30 RN17 Engine Oil 20L 3428037 fits RENAULT TRAFIC II 2.0 dCi 90 (JL00, JL01, JL0H, JL0M, JL0P, JL0S), 2.0 dCi 115 (JL00, JL01, JL0H...
Delivery between 6–14 July $9.90
Castrol Gtx 5W30 RN17 CASTROL GTX 5W30 RN17 20L
Delivery $25
| Warranty | Limited |
