On-Highway Heavy-Duty Engine Oils

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

MSRP:

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 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 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 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…
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-…
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Ultra1Plus SAE 15W-40 Heavy-Duty Motor Oil

MSRP:

Was:

Now: $16.42

U1P-Duty SAE 15W-40 Heavy-Duty Motor Oil, API CI-4/SL is a heavy-duty diesel and gasoline engine oil…
Ultra1Plus SAE 15W-50 Synthetic Blend Heavy Duty Motor Oil

MSRP:

Was:

Now: $30.54

U1P-Duty SAE 15W-50 Synthetic Blend Heavy-Duty Motor Oil, API CK-4/SN is formulated with conventiona…