Donaldson Filtration P136390 AIR FILTER, PRIMARY ROUND
SKU: 11580368261

Donaldson Filtration P136390 AIR FILTER, PRIMARY ROUND

Sale price$28.58 Regular price$31.76
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Ships within 48 hours · Estimated delivery Jul 4 - Jul 9

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Description

Donaldson Filtration P136390 AIR FILTER, PRIMARY ROUNDWhy Choose Donaldson Air Filters? Strong, reliable gasket is compressed against the air cleaner housing to create a tight seal. High efficiency cellulose media performs across a wide range of heavy duty engine applications. Corrosion resistant, coated steel liners support media during operation and help maximize airflow. Pleatloc feature ensures uniform pleat spacing and prevents media from bunching to promote longer service life. Attributes Overall

Why Choose Donaldson Air Filters?
Strong, reliable gasket is compressed against the air cleaner
housing to create a tight seal.
• High-efficiency cellulose media performs across a wide
range of heavy-duty engine applications.
• Corrosion resistant, coated steel liners support media
during operation and help maximize airflow. 
• Pleatloc™ feature ensures uniform pleat spacing and
prevents media from bunching to promote longer service
life.
Attributes
Overall Length 10.60 inch (269.3 mm)
Outer Diameter 4.43 inch (112.5 mm)
Inner Diameter 2.21 inch (56.1 mm)
Length 10.35 inch (262.9 mm)
Efficiency 99.9
Efficiency Test Std ISO 5011
Type Primary
Style Round
Media Type Cellulose
Price Type F
Packaged Dimensions
Packaged Length 5.60 inch (14.224 cm)
Packaged Width 5.50 inch (13.970 cm)
Packaged Height 13.60 inch (34.544 cm)
Packaged Weight 1.65 lb (0.747 kg)
Packaged Volume 0.24 ft3 (0.007 m3)
Pieces Per Pallet 192
Other Information
Country of Origin Mexico
NMFC Code 069100-12
HTS Code 8421310000
UPC Code 742330012055
Proposition 65 Notice for California:
WARNING
This product can expose you to chemicals
including Styrene, which are known to the
State of California to cause cancer. For more
information go to www.P65Warnings.ca.gov

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 11580368261

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4.4 ★★★★★
Based on 1165 reviews
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Verified Purchase
DadK
West Palm Beach, US
★★★★★ 5
Soft, true-fit briefs — great daily comfort, not ideal for workouts
Color: Black, Size: Large
I’ve been wearing these wirarpa modal briefs every day for about a month, and they’ve quickly become my go-to pair for daily wear. I previously owned the same brand’s boxer briefs for over a year, which held up better than any other brand I’ve tried, so I decided to test the brief version this time. Fit and Comfort The sizing was spot-on for me. The waistband is soft, not scratchy, and doesn’t dig in — it stays in place without rolling. The leg openings don’t ride up, and everything stays comfortably supported without tight seams in the wrong spots. I’d almost forgotten how briefs feel after years of wearing boxer briefs, but these reminded me why they’re still worth owning. Fabric and Wearability The modal material is silky and smooth to the touch. It’s perfect for everyday comfort and casual wear, but not the best choice for sports — it’s not highly moisture-wicking, so I wouldn’t use them for workouts or hot outdoor work. Durability After a month of daily washing, there’s no pilling, stretching, or loose stitching at all. If they hold up like my year-old wirarpa boxer briefs, I expect these to last far longer than most big-name brands. Design Notes These come neatly rolled in a sealed bag with no odor or chemical smell — a nice touch that shows some quality control. Bottom Line If you like a soft, lightweight brief that fits true to size and stays comfortable all day, these are a great value. Go for the boxer briefs if you want more coverage or plan to sweat in them, but for regular daily wear, these hit the mark perfectly.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 5, 2025
J
Verified Purchase
JustAShopper
Waukegan, US
★★★★★ 5
Soft, lightweight, and comfortable
Color: Black,navy,burgundy,brown, Size: Medium
These briefs are soft, lightweight, and very comfortable for everyday wear. The modal microfiber material has a nice silky feel, and they provide plenty of room without feeling bulky. The fit is true to size, which is always a plus when ordering underwear online. Overall, a comfortable and well-made option if you want something soft and easy to wear all day.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 24, 2026
A
Verified Purchase
Amazon Customer
Chelsea, US
★★★★★ 4
Comfortable and soft
Color: Black, Size: Small
I purchased these in small. I have a 30-inch waist, and the small is loose on me. They are described as handmade, and to expect some variance, but there is a noticeable difference between individual items. Individually, they are well constructed, just inconsistent in size.
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Reviewed in the United States on April 30, 2026
D
Verified Purchase
Drew Amador
Port Orchard, US
★★★★★ 5
Just buy them
Color: Black,navy,burgundy,brown, Size: Small
Used to wear sliders all the time, figured i'd switch it up. These are super comfortable, probably the best material underwear I own. Great to just lounge around it or wear everyday. Fit is really good, I got a small and about 29-30" waist. Good bang for your buck too. I've washed them a handful of times and they hold up great, fit great and dont' shrink.
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Reviewed in the United States on May 7, 2026
D
Verified Purchase
Darling Dumpling
Phoenix, US
★★★★★ 5
Good underwear. Husband likes them.
Color: Black, Size: Large
Husband wears XL and XL fit well. This is the second pack I got for him. They are decent quality, look and feel nice, not baggy yet not too tight anywhere. They are somewhat thin (but still supportive) and do not make him sweat more so he loves that. No problems washing (they didn’t shrink). Will continue to repurchase these.
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Reviewed in the United States on May 11, 2026

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