On-Highway Heavy-Duty Engine Oils

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Ultra1Plus SAE 15W-40 Full Synthetic Heavy-Duty Motor Oil

MSRP: $8,345.20

Was:

Now: $21.72

U1P-Duty SAE 15W-40 Full Synthetic 6 Heavy-Duty Motor Oil, API CK-4/SN is formulated with synthetic …
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Ultra1Plus SAE 5W-40 Full Synthetic Heavy-Duty Motor Oil

MSRP:

Was:

Now: $17.99

Ultra1Plus™ SAE 5W-40 Full Synthetic Heavy-Duty Motor Oil, API CK-4/SN Engineered for modern …
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Ultra1Plus SAE 25W-60 Synthetic Blend Heavy-Duty Motor Oil

MSRP:

Was:

Now: $16.64

U1P-Duty SAE 25W-60 Synthetic Blend Heavy-Duty Motor Oil, API CH-4/SJ is a parasynthetic crankcase l…
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Ultra1Plus SAE 15W-40 Synthetic Blend Heavy Duty Diesel Engine Oil API CK-4/SN

MSRP: $172.36

Was:

Now: $20.22

U1P-Duty SAE 15W-40 Synthetic Blend 5 Heavy-Duty Motor Oil, API CK-4/SN is formulated with conventio…
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Ultra1Plus SAE 50 Full Synthetic Manual Transmission Fluid (CD-50)

MSRP:

Was:

Now: $210.20

U1P-Drive SAE 50 Full Synthetic Manual Transmission Fluid (CD-50) is a fully synthetic power-shift h…
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Ultra1Plus SAE 40 Conventional Heavy-Duty Motor Oil API CF

MSRP:

Was:

Now: $164.98

U1P-Duty SAE 40 Heavy-Duty Motor Oil, API SN/CF is designed to protect high-speed, four-stroke, natu…
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Ultra1Plus SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil

MSRP:

Was:

Now: $7.04

U1P-Duty SAE 15W-40 Synthetic Blend Heavy-Duty Motor Oil, API CI-4/SL, CI-4 Plus is a parasynthetic …
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Ultra1Plus SAE 40 Conventional Heavy-Duty Motor Oil, API CF

MSRP:

Was:

Now: $111.88

It is important to give your engine the best care by supplying our U1P-Duty SAE 40 Heavy-Duty Conven…
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Ultra1Plus SAE 20W-50 Conventional Heavy-Duty Motor Oil

MSRP:

Was:

Now: $16.51

U1P-Duty SAE 20W-50 Heavy-Duty Motor Oil, API CI-4/SL is formulated with conventional base oil and a…
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Ultra1Plus SAE 5W-30 Full Synthetic Heavy-Duty Motor Oil

MSRP:

Was:

Now: $17.99

U1P-Duty SAE 5W-30 Full Synthetic Heavy-Duty Motor Oil, API CK-4/SN Engineered for modern heavy-dut…
Ultra1Plus SAE 20W-50 Synthetic Blend Heavy-Duty Motor Oil

MSRP:

Was:

Now: $20.49

Ultra1Plus™ SAE 20W-50 Synthetic Blend Heavy-Duty Motor Oil, API CJ-4/SN, CI-4 PLUS Engineere…
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Ultra1Plus SAE 10W-30 Synthetic Blend Heavy-Duty Motor Oil

MSRP:

Was:

Now: $35.09

Engineered for modern heavy-duty diesel engines, Ultra1Plus™ SAE 10W-30 Synthetic Blend Heavy-…