Knapp & Schlappi Lbr.co., Inc.
"World's Largest Hardware Store"®
Store Locator | Help
ORDER BY PHONE: 1-855-828-9792
Shopping Cart - 0 items
spacer
 
Shop
Narrow Your Results By:


Specialty Shop

 
 
Click here to request
MSDS information
Request a Copy of an MSDS
 for products purchased
on doitbest.com

 
 

HACKER SAFE certified sites prevent over 99.9% of hacker crime.
Home > 

Automotive

> 

Fluids, lubricants and additives

>

Additives and treatments

remove
Our Most Popular Additives and treatments
32OZ DIESEL STABIL
32OZ DIESEL STABIL
Model: 22254
SKU: 582379
Online Price: $20.99
15 STP HI MILE TREATMENT
15 STP HI MILE TREATMENT
Model: 78595
SKU: 570143
Online Price: $4.49
14OZ VOC BRAKE CLEANER
14OZ VOC BRAKE CLEANER
Model: M710
SKU: 577815
Online Price: $4.99
Online Prices may differ from in-store prices
(69 items found)
SEA FOAM MOTOR TREATMENT
SEA FOAM MOTOR TREATMENT - SEASF16 by Twinco Romax
Model: SEASF16
SKU: 570419
Online Price: $9.99
16OZ CARB&CHOKE CLEANER
16OZ CARB&CHOKE CLEANER - 80279 by Itw Global Brands
Model: 80279
SKU: 586102
Online Price: $5.99
5.25STP FUEL INJ CLEANER
5.25STP FUEL INJ CLEANER - 78575 by Armored Autogroup
Model: 78575
SKU: 578258
Online Price: $3.79
5.25OZ STP GAS TREATMENT
5.25OZ STP GAS TREATMENT - 78573 by Armored Autogroup
Model: 78573
SKU: 571349
Online Price: $2.49
16OZ RING SEAL
16OZ RING SEAL - 4416 by Bars Products
Model: 4416
SKU: 580874
Online Price: $5.49
4OZ FUEL STABIL
4OZ FUEL STABIL - 22204 by Gold Eagle Mfg
Model: 22204
SKU: 577780
Online Price: $4.99
5.25 STP WATER REMOVER
5.25 STP WATER REMOVER - 78572 by Armored Autogroup
Model: 78572
SKU: 580945
4OZ AIR TOOL OIL
4OZ AIR TOOL OIL - MM080R by Turtle Wax Inc
Model: MM080R
SKU: 580481
Online Price: $2.79
QT MYSTERY OIL
QT MYSTERY OIL - MM13R by Turtle Wax Inc
Model: MM13R
SKU: 582989
Online Price: $7.29
12OZ FUEL INJCTR CLEANER
12OZ FUEL INJCTR CLEANER - M4912 by Radiator Specialty
Model: M4912
SKU: 583839
Online Price: $4.29
QT 32OZ FUEL STABIL
QT 32OZ FUEL STABIL - 22214 by Gold Eagle Mfg
Model: 22214
SKU: 579688
Online Price: $13.49
32OZ BRAKE FLUID
32OZ BRAKE FLUID - M4432 by Radiator Specialty
Model: M4432
SKU: 583758
Online Price: $6.79
4OZ ETHANOL STABIL
4OZ ETHANOL STABIL - 22265 by Gold Eagle Mfg
Model: 22265
SKU: 571164
Online Price: $4.99
20OZ AC PRO REFRIGERANT
20OZ AC PRO REFRIGERANT - ACP 100-4PK by E F Products Inc
Model: ACP 100-4PK
SKU: 570057
12OZ OCTANE BOOST
12OZ OCTANE BOOST - M5112 by Radiator Specialty
Model: M5112
SKU: 580996
Online Price: $5.99
10.1OZ STARTING FLUID
10.1OZ STARTING FLUID - SA16-12 by Gold Eagle Mfg
Model: SA16-12
SKU: 575951
Online Price: $3.49
5.25STP CARB/INJ CLEANER
5.25STP CARB/INJ CLEANER - 78571 by Armored Autogroup
Model: 78571
SKU: 578231
Online Price: $2.99
FUEL ADDITIVE SM ENGINE
FUEL ADDITIVE SM ENGINE - 2-004-12 by Centrl Pwr Sys/brigg
Model: 2-004-12
SKU: 700082
Online Price: $7.99
5.25 STP ETHNL TREATMENT
5.25 STP ETHNL TREATMENT - 78587 by Armored Autogroup
Model: 78587
SKU: 570077
Online Price: $6.99
11OZ STARTING FLUID
11OZ STARTING FLUID - M3815 by Radiator Specialty
Model: M3815
SKU: 574872
Online Price: $4.79
Online Prices may differ from in-store prices
Recently Viewed Items
There are no items in your Recently Viewed list
Online Prices may differ from in-store prices
Home  |  Customer Service  |  Track Your Package  |  Safe Shopping  |  Privacy Policy  |  About Us  |  Site Map